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Gentoo GLSA 202312-17 High: OpenSSH Code Execution Risk Advisory

gentoo
Calendar Grey December 28, 2023
Dist Gentoo Esm H88
The OpenSSH software is encountering several security flaws as reported in Gentoo GLSA 202312-17, posing risks of unauthorized code execution and necessitating prompt remediation.
Multiple vulnerabilities have been discovered in OpenSSH, the worst of which could lead to code execution.

Summary

Multiple vulnerabilities have been discovered in OpenSSH. Please review the CVE identifiers referenced below for details.

Topics%20covered

Topics Covered

security advisory Gentoo high severity code execution multiple issues OpenSSH

Resolution

All OpenSSH users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/openssh-9.6_p1"

References

[ 1 ] CVE-2023-48795 https://nvd.nist.gov/vuln/detail/CVE-2023-48795 [ 2 ] CVE-2023-51385 https://nvd.nist.gov/vuln/detail/CVE-2023-51385 [ 3 ] CVE-2023-51385,CVE-2023-48795 https://nvd.nist.gov/vuln/detail/CVE-2023-51385,CVE-2023-48795

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202312-17
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Concerns

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

Severity: High
Title: OpenSSH: Multiple Vulnerabilities
Date: December 28, 2023
Bugs: #920292, #920722
ID: 202312-17

Topics%20covered

Topics Covered

security advisory Gentoo high severity code execution multiple issues OpenSSH

Synopsis

Multiple vulnerabilities have been discovered in OpenSSH, the worst of which could lead to code execution.

Background

OpenSSH is a free application suite consisting of server and clients that replace tools like telnet, rlogin, rcp and ftp with more secure versions offering additional functionality.

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Affected Packages

Package Vulnerable Unaffected ---------------- ------------ ------------ net-misc/openssh < 9.6_p1 >= 9.6_p1

Impact

Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

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