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AUSCERT External Security Bulletin Redistribution
ESB-2022.3259
USN-5502-1: OpenSSL vulnerability
6 July 2022
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AusCERT Security Bulletin Summary
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Product: OpenSSL
Publisher: Ubuntu
Operating System: Ubuntu
Resolution: Patch/Upgrade
CVE Names: CVE-2022-2097
Original Bulletin:
https://ubuntu.com/security/notices/USN-5502-1
Comment: CVSS (Max): None available when published
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USN-5502-1: OpenSSL vulnerability
5 July 2022
OpenSSL could be made to expose sensitive information over the network.
Releases
o Ubuntu 22.04 LTS
o Ubuntu 21.10
o Ubuntu 20.04 LTS
o Ubuntu 18.04 LTS
Packages
o openssl - Secure Socket Layer (SSL) cryptographic library and tools
Details
Alex Chernyakhovsky discovered that OpenSSL incorrectly handled AES OCB
mode when using the AES-NI assembly optimized implementation on 32-bit
x86 platforms. A remote attacker could possibly use this issue to obtain
sensitive information.
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 22.04
o libssl3 - 3.0.2-0ubuntu1.6
Ubuntu 21.10
o libssl1.1 - 1.1.1l-1ubuntu1.6
Ubuntu 20.04
o libssl1.1 - 1.1.1f-1ubuntu2.16
Ubuntu 18.04
o libssl1.1 - 1.1.1-1ubuntu2.1~18.04.20
After a standard system update you need to reboot your computer to make all
the necessary changes.
References
o CVE-2022-2097
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