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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3955 Security Bulletin: IBM MQ for HP NonStop Server is affected by vulnerability CVE-2021-29843 19 November 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM MQ Publisher: IBM Operating System: Network Appliance HP Nonstop Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-29843 Reference: ESB-2021.3710 Original Bulletin: https://www.ibm.com/support/pages/node/6517416 - --------------------------BEGIN INCLUDED TEXT-------------------- IBM MQ for HP NonStop Server is affected by vulnerability CVE-2021-29843 Document Information Document number : 6517416 Modified date : 18 November 2021 Product : IBM MQ for HPE NonStop Component : Server Software version : 8.1 Operating system(s): HPE NonStop Edition : 8.1.0.0,8.1.0.1 Summary IBM MQ is vulnerable to a denial of service attack caused by an issue processing message properties. The issue is described by CVE-2021-29843. Vulnerability Details CVEID: CVE-2021-29843 DESCRIPTION: IBM MQ 9.1 LTS, 9.1 CD, 9.2 LTS, and 9.2CD is vulnerable to a denial of service attack caused by an issue processing message properties. IBM X-Force ID: 205203. CVSS Base score: 5.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 205203 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H) Affected Products and Versions +-----------------------------+-------------+ |Affected Product(s) |Version(s) | +-----------------------------+-------------+ |IBM MQ for HPE NonStop |8.1.0 | +-----------------------------+-------------+ Remediation/Fixes +-----------------------------------------+-----------+-----------+----------------------------------------+ |IBM MQ V8.1 for HPE NonStop |8.1.0.9 |IT38651 |Upgrade to Fixpack 8.1.0.9 | +-----------------------------------------+-----------+-----------+----------------------------------------+ Workarounds and Mitigations None Change History 15 Nov 2021: Initial Publication - --------------------------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 iQIVAwUBYZcQWONLKJtyKPYoAQgh8g/9EFf6lSG+3dlpZI/ivm9bWs6Da5mBOw4n +RVoCJN/F2lRrXvg5AONwZ6l5VW6S5Og8eRFmADf5Tb0ewLm32kc9hCFFGjp0uO9 CSKOBhknY2NcaI49HESQP9wgX8BKjCEa/QuHWMWAqbjDQ9ARHKzmg2dHpFvTnR9P UR55Hi/4kr8TG7N2r+lV59Ro5Tefjb2awWc5mxdfGQTl3Lr9aroWlltQzMFBi6sU +uSTlfwCgSikGLQVAvhEJ4tYKKqKlNEnx4bDC4u7jnC3gNazaFzB1QeQH2XibcPQ /wIWsVt1A4OSUIZX31YKiFu9ErCMtH/RPsjXljPhr7DUOQ46SVB8danEZp2L/mnA 2XoNBa5JvFntnvVyMYfEmIXaG3oqoKSIaHNjB2cyAuwLeWml1XrT0aNdI1f8jqKJ U4Iekcu0y8NYzNmvI3qa8LxbrnZxj+imeVSDOSxV/SxS1k845OKPbmgrLVxjOrQr p+8n0nHXNxu5DmKfARxKPLax1F69vZuAiaewZOPjBLkT01ndqD2GGXDYBNaskFjY Fai37i8LMdn+sHGaPSAan/PLK6ArT5KshtsLO77KAW5h6+xklO2g2xPohupcZhV8 NHeP9dXyrUvGreJm/Lc3mbt+UlJLmnK/aiFdSOpm/D40rZ4XyRTBjwQ9rsvc87Bd AAckFFdCyjk= =jqMv -----END PGP SIGNATURE-----