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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1527 IBM Scale Out Network Attached Storage updates Mozilla Firefox for vulnerabilities 3 May 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM SONAS Publisher: IBM Operating System: Linux variants Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-5785 CVE-2018-18498 CVE-2018-18494 CVE-2018-18493 CVE-2018-18492 CVE-2018-17466 CVE-2018-12405 Reference: ASB-2019.0055 ASB-2018.0304 ESB-2018.3850 ESB-2018.3259 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10881033 http://www.ibm.com/support/docview.wss?uid=ibm10876470 Comment: This bulletin contains two (2) IBM security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- Mozilla Firefox vulnerability in IBM SONAS (CVE-2019-5785) Product: Scale Out Network Attached Storage Component: 1.5 Operating system(s): Linux Reference #: 0881033 Security Bulletin Summary There is a security vulnerability in versions of Mozilla Firefox that are shipped with versions 1.5.1.0 to 1.5.2.10 of IBM SONAS Vulnerability Details IBM SONAS is shipped with Mozilla Firefox. There are vulnerabilities in certain versions of Mozilla Firefox shipped in certain versions of IBM SONAS. These vulnerabilities concern the potential ability of a remote attacker to execute arbitrary code on a vulnerable system or cause a denial of service. CVEID: CVE-2019-5785 DESCRIPTION: Mozilla Firefox is vulnerable to a denial of service, caused by an integer overflow in the Skia library after specific transform operations. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to cause a denial of service. CVSS Base Score: 6.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 156940 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H) Affected Products and Versions IBM SONAS The product is affected when running code releases 1.5.1.0 to 1.5.2.10 Remediation/Fixes A fix for these issues is in version 1.5.2.11 of IBM SONAS. Customers running an affected version of IBM SONAS should upgrade to 1.5.2.11 or a later version, so that the fix gets applied. Workarounds and Mitigations Workaround(s) : Normal operation of IBM SONAS does not require or call for customers to use Firefox to access the Internet. Although IBM recommends that you install a level of IBM SONAS code with a fix, you can avoid these vulnerabilities by not using Mozilla Firefox within your IBM SONAS system to access the Internet. Mitigation: None - -------------------------------------------------------------------------------- Multiple Mozilla Firefox vulnerabilities in IBM SONAS Product: Scale Out Network Attached Storage Component: 1.5 Operating system(s): Linux Reference #: 0876470 Security Bulletin Summary There are security vulnerabilities in versions of Mozilla Firefox that are shipped with versions 1.5.1.0 to 1.5.2.10 of IBM SONAS Vulnerability Details IBM SONAS is shipped with Mozilla Firefox. There are vulnerabilities in certain versions of Mozilla Firefox shipped in certain versions of IBM SONAS. These vulnerabilities concern the potential ability of a remote attacker to execute arbitrary code on a vulnerable system or cause a denial of service. CVEID: CVE-2018-17466 DESCRIPTION: Mozilla Firefox is vulnerable to a buffer overflow, caused by improper bounds checking and an out-of-bounds read in TextureStorage11 within the ANGLE graphics library. By persuading a victim to visit a specially-crafted Web site, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash. CVSS Base Score: 8.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 154146 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) CVEID: CVE-2018-12405 DESCRIPTION: Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system, caused by memory safety bugs within the browser engine. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service. CVSS Base Score: 8.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 154144 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) CVEID: CVE-2018-18492 DESCRIPTION: Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free after deleting a selection element due to a weak reference to the select element in the options collection. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service. CVSS Base Score: 8.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 154147 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) CVEID: CVE-2018-18493 DESCRIPTION: Mozilla Firefox is vulnerable to a buffer overflow, caused by improper bounds checking in the Skia library during buffer offset calculations with hardware accelerated canvas 2D actions. By persuading a victim to visit a specially-crafted Web site, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash. CVSS Base Score: 8.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 154148 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) CVEID: CVE-2018-18494 DESCRIPTION: Mozilla Firefox could allow a remote attacker to bypass security restrictions. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using performance.getEntries() to bypass same-origin policy and steal cross-origin URLs. CVSS Base Score: 6.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 154149 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N) CVEID: CVE-2018-18498 DESCRIPTION: Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow during buffer size calculations for images when a raw value is used instead of the checked value. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service. CVSS Base Score: 8.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 154153 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) Affected Products and Versions IBM SONAS The product is affected when running code releases 1.5.1.0 to 1.5.2.10 Remediation/Fixes A fix for these issues is in version 1.5.2.11 of IBM SONAS. Customers running an affected version of IBM SONAS should upgrade to 1.5.2.11 or a later version, so that the fix gets applied. Workarounds and Mitigations Workaround(s) : Normal operation of IBM SONAS does not require or call for customers to use Firefox to access the Internet. Although IBM recommends that you install a level of IBM SONAS code with a fix, you can avoid these vulnerabilities by not using Mozilla Firefox within your IBM SONAS system to access the Internet. Mitigation: None - --------------------------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. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXMugCmaOgq3Tt24GAQicoA//V8Cj+Wb/2xeMHwi70xfFnSfcpUCoaLur e9/9zEmJCe9dwZtXPIoPEpZ1Vimh8wBO0IckEoYWZ/UDrnPr0DApLraJ+X1FYtCs pDSGC7mFtrMMmBkh/kAXSz/R7fEYLeY+sbEpxDdD9D7EW6rTwGfOL/LYs2jKoR1Y G7JMIMdX48sj1kR2iCEy/rF1zUu/iC4uWEQ04zfwjqaIN+t8pcW76ElpwOKEsNT6 7Ab+iQLzQbJLM79tDrwt5K4s4cwupjlRu+aZQW/T/DSH7vnunfkJfHOgaFO73zRg isBRTOcaBpdIdgV4BkGoIv21eEKbgABzlagg8yNqEyVLUd7SvCmwOBJjIEb+pel1 MseWDA1orefglbOcKaR/NBcz50nzVe7oRht3r7DvOVR19iC7jyh8gsT5eqFZ0KcJ 1Lb5dOTbrpWn+ajpSgfo2C6emTiypBrnNE1/3FirSHQ3jqC5tKAdOruMMitIARE9 eSMFmWD6vOjF2aWx4SW3zIjgO7NG//C3AfJeQCdTHmcE28A0RBin4ma1oIbLD7ZN paNdJxZ+YcQlBQDdtTmw6up09ZvTsevSubVJvvKn4locyXKh51hj1Bfm60A7Sylg 3lHfn/GY94fKe0oBW97YKngTuvXzhFO17pyyQuhST95pZOVjqcUBdfrKRcsa1JrV 8RT4j6p9S6g= =bYAj -----END PGP SIGNATURE-----