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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.2418 Security Bulletin: WebSphere MQ for HP NonStop Server is affected by OpenSSL vulnerability CVE-2022-0778 17 May 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: WebSphere MQ for HP NonStop Server Publisher: IBM Operating System: HPE NonStop Resolution: Patch/Upgrade CVE Names: CVE-2022-0778 Original Bulletin: https://www.ibm.com/support/pages/node/6585724 Comment: CVSS (Max): 7.5 CVE-2022-0778 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: IBM Calculator: https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- WebSphere MQ for HP NonStop Server is affected by OpenSSL vulnerability CVE-2022-0778 Document Information Document number : 6585724 Modified date : 12 May 2022 Product : WebSphere MQ Component : Server Software version : 5.3.1 Operating system(s): HPE NonStop Edition : 5.3.1.0,5.3.1.1,5.3.1.2,5.3.1.3,5.3.1.4,5.3.1.5,5.3.1.6,5.3.1.7,5.3.1.8,5.3.1.9,5.3.1.10,5.3.1.11,5.3.1.12,5.3.1.13,5.3.1.14,5.3.1.15 Summary An issue was identifed in OpenSSL when MQ is using it to parse certificates. Vulnerability Details CVEID: CVE-2022-0778 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a flaw in the BN_mod_sqrt() function when parsing certificates. By using a specially-crafted certificate with invalid explicit curve parameters, a remote attacker could exploit this vulnerability to cause an infinite loop, and results in a denial of service condition. CVSS Base score: 7.5 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 221911 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) Affected Products and Versions +----------------------------------------------------------+----------+ |Affected Product(s) |Version(s)| +----------------------------------------------------------+----------+ |WebSphere MQ V5.3 for HP NonStop Server (MIPS and Itanium)|53.1.x | +----------------------------------------------------------+----------+ Remediation/Fixes +---------------------------------------------------------------+---------+--------+-----------------------+ |WebSphere MQ V5.3.1 for HPE NonStop (Itanium) Fixpack 17 |5.3.1.17 |IT40195 |Install patch IT40195 | +---------------------------------------------------------------+---------+--------+-----------------------+ Workarounds and Mitigations None Change History 11 May 2022: Initial Publication - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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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: https://auscert.org.au/gpg-key/ iQIVAwUBYoMvV8kNZI30y1K9AQg3iBAAonMmRQol25XaQqQveVT+2DWBN++7DKJg UDSxvKxUCrgfN2Q8HV8rJcAHhrkc53pzYn78jXUOSqpLUHc0yG0VpIdrcWTCjMsu JY3T0qRbQIfZ4861NxfYM5u+4I4D8RqkG6h2aoEsEBUaJ4jYsx/aDwXaPOvBfP8x 42AUZCRXnKUoQ7f+uXlaB/6ckJ6RkMeLKp1Y8YTGjKc+TRACRmIMjrdJ3tzgKLlm vvUpPrnhHhhEJmNBAYX98dWbFppRnHqetMHJDzl7vjHXgkInQRcgF3G1fKO0VFC9 PaiUwW3rV1Y30CCZ12fIs23AN437GZ7TvDRKKCXZy09Ga4MD6MZd32i7rkYM43U6 Ddhk4gL1tau+p8PzfYVdD2Al3Mig855r47dcgraZGuvJY0/mDQgg3ofLbx+4K4bB OToU4VwWARvn/Q1JbexKTVqM0Da1tYW/76H9eaopp4F9SYlkZZBjyNc8CweYS0am XWHA4uiv+n8T+vQyoH6okOgH6nmNnqM0ZmeuPTDO2qYj1NvLEeepre46o/h0Nva/ 0zwyX9U2rpX7sKQuGQHmP3t+4HB3KCDgIbVDq8IfiBzaUvjeUX3hJycyYO2ssfWK UUszHisrFTQJEsHjpFTHfcoVIrskAx0i5fptwcd5zfsZVITdJfEURPPjCQ0Llz3k XdnH+d+MPps= =bq5u -----END PGP SIGNATURE-----