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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.2318 linuxptp security update 7 July 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: linuxptp Publisher: Red Hat Operating System: Red Hat Linux variants Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-3570 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:2657 https://access.redhat.com/errata/RHSA-2021:2658 https://access.redhat.com/errata/RHSA-2021:2659 https://access.redhat.com/errata/RHSA-2021:2660 Comment: This bulletin contains four (4) Red Hat security advisories. This advisory references vulnerabilities in products which run on platforms other than Red Hat. It is recommended that administrators running linuxptp check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: linuxptp security update Advisory ID: RHSA-2021:2657-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2657 Issue date: 2021-07-06 CVE Names: CVE-2021-3570 ===================================================================== 1. Summary: An update for linuxptp is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64 3. Description: The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. Security Fix(es): * linuxptp: missing length check of forwarded messages (CVE-2021-3570) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1966240 - CVE-2021-3570 linuxptp: missing length check of forwarded messages 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.2): Source: linuxptp-2.0-4.el8_2.1.src.rpm aarch64: linuxptp-2.0-4.el8_2.1.aarch64.rpm linuxptp-debuginfo-2.0-4.el8_2.1.aarch64.rpm linuxptp-debugsource-2.0-4.el8_2.1.aarch64.rpm ppc64le: linuxptp-2.0-4.el8_2.1.ppc64le.rpm linuxptp-debuginfo-2.0-4.el8_2.1.ppc64le.rpm linuxptp-debugsource-2.0-4.el8_2.1.ppc64le.rpm s390x: linuxptp-2.0-4.el8_2.1.s390x.rpm linuxptp-debuginfo-2.0-4.el8_2.1.s390x.rpm linuxptp-debugsource-2.0-4.el8_2.1.s390x.rpm x86_64: linuxptp-2.0-4.el8_2.1.x86_64.rpm linuxptp-debuginfo-2.0-4.el8_2.1.x86_64.rpm linuxptp-debugsource-2.0-4.el8_2.1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-3570 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYOR5JtzjgjWX9erEAQjSlA/+I3W/LzzWNyT9L78L03rgZlqq9VsQAwVu do/IO0xl9aUOVRP/9A1oD8+PlFdHHu3QxqwJeVD4OeP+M9PslthN1fy3RzpCiVPn 6gos1jrP0rdBuMFhouux0ESp6L5gxnIymEfnYZW7hjCi627ZoBSw77W5rdjt9ebm +qmY2Acon8tq6OiA25tcbSYS/MAhh09TX+QWUN/egt+vyXUutofDpXUq11PfjbGV kycRMYDqDts33usP9M8Qs0aDYqjDNDIwLwuaFHsyyMWXhGLUBNFWEcukbVp3zixZ Kgu3Mb9a1DKEqQvVKowmNw5w4hNd7ILPIFwDwOS8o9PkRLj1u4uRBcCqeSkl9SLP r3Dv3pMNUdfsZ1CA+hkJh+R7zD17H2+/9Iv+z3kESGZA9qx2R7QE34aWI33Noami +Puj2CXBe5b/drdzPpFkqGJg3kZNVkZh7EjAC+3V3WoTIeJrmXbKU5qWScejBfrY NgPGWF/2EdTdF9XG/AuFzP64H6Gv9WrWlUaYwkt/cZwkHjySwt+wVrG/+2aULoMs kXpZY5ojIu6HoFotTE3MrhxpvFdda4A889DEguO+314lcn6ytLwzAIuyucNBW/Ep Rks+dsrP5XZKn+zSHLITcheL0652jM97xRhTrJuRLi2UId3offbFMOT5FwcKW0NM EpbNhidzK7o= =He0u - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: linuxptp security update Advisory ID: RHSA-2021:2658-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2658 Issue date: 2021-07-06 CVE Names: CVE-2021-3570 ===================================================================== 1. Summary: An update for linuxptp is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. Security Fix(es): * linuxptp: missing length check of forwarded messages (CVE-2021-3570) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1966240 - CVE-2021-3570 linuxptp: missing length check of forwarded messages 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: linuxptp-2.0-2.el7_9.1.src.rpm x86_64: linuxptp-2.0-2.el7_9.1.x86_64.rpm linuxptp-debuginfo-2.0-2.el7_9.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: linuxptp-2.0-2.el7_9.1.src.rpm x86_64: linuxptp-2.0-2.el7_9.1.x86_64.rpm linuxptp-debuginfo-2.0-2.el7_9.1.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: linuxptp-2.0-2.el7_9.1.src.rpm ppc64: linuxptp-2.0-2.el7_9.1.ppc64.rpm linuxptp-debuginfo-2.0-2.el7_9.1.ppc64.rpm ppc64le: linuxptp-2.0-2.el7_9.1.ppc64le.rpm linuxptp-debuginfo-2.0-2.el7_9.1.ppc64le.rpm s390x: linuxptp-2.0-2.el7_9.1.s390x.rpm linuxptp-debuginfo-2.0-2.el7_9.1.s390x.rpm x86_64: linuxptp-2.0-2.el7_9.1.x86_64.rpm linuxptp-debuginfo-2.0-2.el7_9.1.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: linuxptp-2.0-2.el7_9.1.src.rpm x86_64: linuxptp-2.0-2.el7_9.1.x86_64.rpm linuxptp-debuginfo-2.0-2.el7_9.1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-3570 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYOR/ttzjgjWX9erEAQjzww/8C0QIizxbouhNiATEy5y/c7TDlX4Nl82T QMfTZEgMkRwetikapIKIiYI5tzVIdwsnJACAiGxW/XGC/29pFQCx+NbcYocCz3dh hOKtBFCWtuTP+2E7WdS0YLBQMIGhHMLspvIikNbutIk4TAQAaB3MmOiyMq3eeEFG 4iFpR7n4kfm0rHwAfykpXz6DXL7wD2bx1pnhzZXXcJKlDTwqOdmL9745P7i9o0ZR HnpyTTMOluzWX6gpgrSTzVKdzbCVIW48ztpI+yboFnf0sUoQXniEN2t9b1V6mSoK 5pLLOi/vg/oc/XLXVXLfLx9oe41aK1QXMtgF8eeCZRG3mUdKY5Yhi2ZGiIc2HXyj /Zg/RAiDh+v3PEnCtnYuH9B+b+JDjtvB6nAwO8CCpHs9JiEt8skcPl2wK5atlzaK cAhbAjG+O80UXvt2AQcSxW87xA/Pl6WINmm6AHkxuvjNkmMPe964i2D8bSWGq2EK aR0hAHLZo/lPUIGYMmUJPuN9cVEevMnCha7SE9nfCSfCr+A066fVJGmsIwt6F7Dd Y0yNZC2wW7yWYaklyjCiY3s5sUTWeU7RfULmP7rUEWM4te8+oEK2vBgL+npVigWO HyYZG3JmbAQ2gKf7LwvygAraT2wXe6JpUcBvXwtvGTlcm7f/5Uyf6+o/ULHD+snY d+aTRjqiimM= =m3KD - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: linuxptp security update Advisory ID: RHSA-2021:2659-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2659 Issue date: 2021-07-06 CVE Names: CVE-2021-3570 ===================================================================== 1. Summary: An update for linuxptp is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64 3. Description: The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. Security Fix(es): * linuxptp: missing length check of forwarded messages (CVE-2021-3570) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1966240 - CVE-2021-3570 linuxptp: missing length check of forwarded messages 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.1): Source: linuxptp-2.0-4.el8_1.1.src.rpm aarch64: linuxptp-2.0-4.el8_1.1.aarch64.rpm linuxptp-debuginfo-2.0-4.el8_1.1.aarch64.rpm linuxptp-debugsource-2.0-4.el8_1.1.aarch64.rpm ppc64le: linuxptp-2.0-4.el8_1.1.ppc64le.rpm linuxptp-debuginfo-2.0-4.el8_1.1.ppc64le.rpm linuxptp-debugsource-2.0-4.el8_1.1.ppc64le.rpm s390x: linuxptp-2.0-4.el8_1.1.s390x.rpm linuxptp-debuginfo-2.0-4.el8_1.1.s390x.rpm linuxptp-debugsource-2.0-4.el8_1.1.s390x.rpm x86_64: linuxptp-2.0-4.el8_1.1.x86_64.rpm linuxptp-debuginfo-2.0-4.el8_1.1.x86_64.rpm linuxptp-debugsource-2.0-4.el8_1.1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-3570 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYOR1KtzjgjWX9erEAQhEiw//bZOxyvml5weLfv+s+5o60xLjekOSFcO4 6psy7ldwlaZyJnk0/FtRxre2itgFtGaAng+o7lQb9l5jw672Xq62w98ObULz/ifq 6SWvfrtLWCQ7kHwn1I29+C3BWnm96t+k3va8Ooue5EH2l7J4pEbhSyz59N9PzCc/ lc1aW+wxQ6yNO9zPqr2A/bL3XzvDhGJUDxz1zcP+0CuyJTRSRjodmzJMzdqxSkNa 6PtyHPG4h86CrEqc0UFzhvy/zj8ViXFc0jNfm67f3j6ryPvzAzgp6HZ8DFB/hTJl 9EJptZsEW2+xwKlVovCY2qImLJNPh2GTnud2k8lIXbLWDUS6spYBPNqtS4Gzh1aQ 9XL01DIP6QtuKbcVgr09A19VwjpcXsltbvyWsWCsWXNetlXpRW0PWvT5eYqU00J2 tYCs+a0S25YDmu0nRwHjlB9bNyiUKSGStxvfKDxWJSUtr/8DBhSnVBGfHYjBVxKB YTBqNNGzTEKyXUiYWL+PhmRom8Qse4XlGrFAJKs6QDRDEWFNXzW0wOtrTQq4hVzQ wK9Z3r439yAecPrnXhYEWvWauGO6fM2mtzkMCEFUfykSU2g8QvWqxaiP6uKd0DnK P6f+VnoWIyc/WbwRltF4q2uF2RDRiTzEBQWCpAeo/6MEw18TSUYBvl++OeDpVFlp TF/zdqXUyCM= =FNrZ - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: linuxptp security update Advisory ID: RHSA-2021:2660-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2660 Issue date: 2021-07-06 CVE Names: CVE-2021-3570 ===================================================================== 1. Summary: An update for linuxptp is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. Security Fix(es): * linuxptp: missing length check of forwarded messages (CVE-2021-3570) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1966240 - CVE-2021-3570 linuxptp: missing length check of forwarded messages 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: linuxptp-2.0-5.el8_4.1.src.rpm aarch64: linuxptp-2.0-5.el8_4.1.aarch64.rpm linuxptp-debuginfo-2.0-5.el8_4.1.aarch64.rpm linuxptp-debugsource-2.0-5.el8_4.1.aarch64.rpm ppc64le: linuxptp-2.0-5.el8_4.1.ppc64le.rpm linuxptp-debuginfo-2.0-5.el8_4.1.ppc64le.rpm linuxptp-debugsource-2.0-5.el8_4.1.ppc64le.rpm s390x: linuxptp-2.0-5.el8_4.1.s390x.rpm linuxptp-debuginfo-2.0-5.el8_4.1.s390x.rpm linuxptp-debugsource-2.0-5.el8_4.1.s390x.rpm x86_64: linuxptp-2.0-5.el8_4.1.x86_64.rpm linuxptp-debuginfo-2.0-5.el8_4.1.x86_64.rpm linuxptp-debugsource-2.0-5.el8_4.1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-3570 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYOR52tzjgjWX9erEAQjqzBAAkTYKSORU6iNM8LLBIQVsq2LNSqNvCLaM RqmRIFkNfxiN5OQOjFHkb5p8TOFM3yRWWW5KAOxyfyVDWEFAeZZd771zGgLAnwzH KL3aE2/VQcNYf3JG+VjsdkcRyGfdEI+moHw2EveLq4mAlA5mswXmhvPGrxslm6B4 2NSaWQfM1ZGZvukCeLz8nLguC0GSm7B28mSmjuoDE5tj6TfhDjzFYWDL4OMPTWPp AtBFVJClvq1BdSrxF+t73sNRb5+5L8s5trzYCHvBJzk4cIfSc/mK3YpRsMm6KSez L+JHYBCVeX4k6wCUjhac0oNFABDl2XRxvc6Hxn+pE371BFru5Ai3hOIF3n8K7skb q8hpNZGZr6iaCLIX5Jr85y5qEcZVOIFwB2uaZM2yluYxsjHOWd1BGrP9Kb7ISls4 TYwiQE40a6Arf1lpsjx+BWIkZmDGQRTrie2kDVQYBktJSD/HWx5l3ZjQWav/eiQ2 AXJHeIAnvLbdOit9IbfZy96RKDPLr2fjwN0jVpGAGASUIBnvMpK5vsBhUxy2fKK2 TAy7Qyyh4LSd6BBBl7nv8O8hmWO9F7Dwvaq0K6IymNmZPmHWRht9fJggE/C4Wjmi hoAFJsnu6rgSwrDGFnLrAjkMmiOrF5BFhRJMcozyZ4nYk1WbaysjB9FK0f2Ef4Ky KBg8wxDteNE= =bFX3 - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYOT7keNLKJtyKPYoAQiAsg//f1u+Doj8zXphHj7ZtjDTB1bKIsqnjWqY TFuanhYc5nJvPxRsIbH+u/cLCmtyr1wFlFbri1lJ7vC3Yb9tHpmnS+Xao6tqqTSy 1t9obmV6R2MwjoOg45tBU9EHnlTbgNbttMRfIgb0C7qrXLhBtWC+GL1r7xkY05DC aE1EQllXE1KEdTbLFzI5nDCCW88eM2NCUHYZLaNz0SfHle6H0ceD/ASP5M2tAoLC d8Rmzt0TIempX/EgkzphaP0SuwmJdjVWCt1z8Yro6ZcNZmDsbXEiPnG57FjHahJl MNz9K5QZesMXpUk/r8r+ZrcQokROjB96jq87CYJP5vgUyIOPxLQRB8eYgl3E5mYS Vl+S92OTMcrgfao5Lfn+FcvfgTDqxKgsFI6YH48owGvEMrMGoY+H9Rv8yRzAjB9z EzcdTXz8mxrXUS1i8TCkBXaOEIX8O7xKHUB7qkrxu/os5q7mS+akZL+ZaQNFEYO1 xy02/3KMyhHK8aNm/KXOF6oYscxVSH6wvAIuZJ65IsDnBBSbLUOCFOr/7Cdel6U8 kdnQoWSfwKCegvC8VVq9AP7j5+TgvYn3cVx82mOocrOlVNq6LG1cCW8i0IZx8i5A KGMh6PvKdV2xEdranDvZQibzbYzkg8dyW0cSOs2aoF5jRGR/x61LrM0kSmjZ84tv 2nkbgSoVM44= =Zt1/ -----END PGP SIGNATURE-----