OpenSSL: CVSS (Max): 9.8

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.3296
                     USN-5488-2: OpenSSL vulnerability
                                7 July 2022

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           OpenSSL
Publisher:         Ubuntu
Operating System:  Ubuntu
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-2068 CVE-2022-1292 

Original Bulletin: 
   https://ubuntu.com/security/notices/USN-5488-2

Comment: CVSS (Max):  9.8 CVE-2022-2068 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
         CVSS Source: NVD
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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USN-5488-2: OpenSSL vulnerability
6 July 2022

OpenSSL could be made to crash or run programs when the c_rehash script is
used.
Releases

  o Ubuntu 16.04 ESM

Packages

  o openssl - Secure Socket Layer (SSL) cryptographic library and tools

Details

USN-5488-1 fixed vulnerabilities in OpenSSL. This update provides the
corresponding updates for Ubuntu 16.04 ESM.

Original advisory details:

Chancen and Daniel Fiala discovered that OpenSSL incorrectly handled the
c_rehash script. A local attacker could possibly use this issue to execute
arbitrary commands when c_rehash is run.

Update instructions

The problem can be corrected by updating your system to the following package
versions:

Ubuntu 16.04

  o openssl - 1.0.2g-1ubuntu4.20+esm5
    Available with UA Infra or UA Desktop

In general, a standard system update will make all the necessary changes.

References

  o CVE-2022-2068

Related notices

  o USN-5488-1 : libssl3, openssl, libssl1.0.0, libssl-doc, libssl-dev,
    libssl1.1, libssl1.0-dev, openssl1.0

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