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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0091 Multiple vulnerabilities have been identified in Juniper EX2300 and EX3400 series 10 January 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Juniper EX2300 and EX3400 series Publisher: Juniper Networks Operating System: Juniper Impact/Access: Denial of Service -- Existing Account Reduced Security -- Unknown/Unspecified Resolution: Patch/Upgrade CVE Names: CVE-2019-0009 CVE-2019-0002 Original Bulletin: https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10901 https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10909 Comment: This bulletin contains two (2) Juniper Networks security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- 2019-01 Security Bulletin: Junos OS: EX2300 and EX3400 series: Certain stateless firewall filter rules might not take effect (CVE-2019-0002) [JSA10901] Product Affected: This issue affects Junos OS 15.1X53, 18.1, 18.2. Affected platforms: EX2300 and EX3400 series. Problem: On EX2300 and EX3400 series, stateless firewall filter configuration that uses the action 'policer' in combination with other actions might not take effect. When this issue occurs, the output of the command: show pfe filter hw summary will not show the entry for: RACL group Affected releases are Junos OS on EX2300 and EX3400 series: 15.1X53 versions prior to 15.1X53-D590; 18.1 versions prior to 18.1R3; 18.2 versions prior to 18.2R2. This issue affect both IPv4 and IPv6 firewall filter. Juniper SIRT is not aware of any malicious exploitation of this vulnerability. This issue was seen during production usage. This issue has been assigned CVE-2019-0002. Solution: The following software releases have been updated to resolve this specific issue: Junos OS 15.1X53-D590, 18.1R3, 18.2R2, 18.3R1, and all subsequent releases. This issue is being tracked as PR 1364866 which is visible on the Customer Support website. Note: Juniper SIRT's policy is not to evaluate releases which are beyond End of Engineering (EOE) or End of Life (EOL). Workaround: There are no known workarounds for this issue. Implementation: Software Releases, patches and updates are available at https://www.juniper.net/support/downloads/. Modification History: 2019-01-09: Initial Publication. Related Links: KB16613: Overview of the Juniper Networks SIRT Quarterly Security Bulletin Publication Process KB16765: In which releases are vulnerabilities fixed? KB16446: Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories Report a Security Vulnerability - How to Contact the Juniper Networks Security Incident Response Team CVE-2019-0002 at cve.mitre.org https://kb.juniper.net/JSA10901 show pfe filter hw summary CVSS Score: 5.8 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N) Risk Level: Medium Risk Assessment: Information for how Juniper Networks uses CVSS can be found at KB 16446 "Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories." - --- 2019-01 Security Bulletin: Junos OS: EX2300 and EX3400: High disk I/O operations may disrupt the communication between RE and PFE (CVE-2019-0009) [JSA10909] Product Affected: This issue affects Junos OS 15.1X53, 18.1, 18.2. Affected platforms: EX2300 and EX3400 series. Problem: On EX2300 and EX3400 series, high disk I/O operations may disrupt the communication between the routing engine (RE) and the packet forwarding engine (PFE). In a virtual chassis (VC) deployment, this issue disrupts communication between the VC members. This issue does not affect other Junos platforms. Affected releases are Junos OS on EX2300 and EX3400 series: 15.1X53 versions prior to 15.1X53-D590; 18.1 versions prior to 18.1R2-S2, 18.1R3; 18.2 versions prior to 18.2R2. This issue was seen during production usage. This issue has been assigned CVE-2019-0009. Solution: The following software releases have been updated to resolve this specific issue: Junos OS 15.1X53-D113, 15.1X53-D590, 18.1R2-S2, 18.1R3, 18.2R2, 18.3R1, and all subsequent releases. This issue is being tracked as PR 1355593 which is visible on the Customer Support website. Note: Juniper SIRT's policy is not to evaluate releases which are beyond End of Engineering (EOE) or End of Life (EOL). Workaround: Avoid performing operation that may generate high disk I/O. Limiting the access to the device to only trusted administrators from trusted administrative networks or hosts would minimize the risk. Implementation: Software Releases, patches and updates are available at https://www.juniper.net/support/downloads/. Modification History: 2019-01-09: Initial Publication. Related Links: KB16613: Overview of the Juniper Networks SIRT Quarterly Security Bulletin Publication Process KB16765: In which releases are vulnerabilities fixed? KB16446: Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories Report a Security Vulnerability - How to Contact the Juniper Networks Security Incident Response Team CVE-2019-0009 at cve.mitre.org https://kb.juniper.net/JSA10909 CVSS Score: 5.5 (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H) Risk Level: Medium Risk Assessment: Information for how Juniper Networks uses CVSS can be found at KB 16446 "Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories." - --------------------------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 iQIVAwUBXDbfgWaOgq3Tt24GAQiLBRAA2G9xTIIH79E5X6yM0zpIDhGx0blTjWHw QbeBhRcLBv/+7Qv2HSPN1jmYB+8NhiQU1KLyWXxyfywlKmVlw8gx6+XXgWiT0TEd 9umZYZNiLvN647MNghhwKtMLFBa7t6YSatiR1KFMLSAgcBEpCRuS/RiLQkcdr30i AgjXIoncixwZGf5FYQRz/Ec96zSTWSZcWou3rBwcni4LiqTw9vfof/2+Ae1ozG3W amBVBYiUBidN57rzyFMysnch4kitJaEUlLq/G2SgfPuNQESqkyeuHc1crbU7qnfj IBaIjA1lbgavo85Dqtqezh8YcrTt5is5dQZoWFt37z0OvTXW2/RuiYwYtujcJpO8 TsvjOvCi2j9xFoBvOxkQWwjGYG/9dszpTEyHhQzuiMHqTG7CgehA2wFEwVsxmOWp wxuUosWV7oklp4rsbYD26UwWyCkdTQewwR9FnGqrMidRm7Lqj6jUclo4zTmQtBOV KNxoIw6W1XTGoSib+nyCYZpaFvDoAGP1sJhoMX5sh/0LekR1w2955K1RkeCHOkuy Y+0dxUVarvM1/b0Tixf0WolagfsDy78pDQcf2+QLnbLYzfgP1gV2XBB4+klWsZvy wA7mxSSr96aun/+UZ29lUs51F/WwHNPubsl3MC9bq3Sm540aThXQEffJU44DNRF3 jHB7e3flgUA= =5r8y -----END PGP SIGNATURE-----