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Gentoo Linux Security Advisory 202212-06

Gentoo Linux Security Advisory 202212-06
Posted Dec 29, 2022
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202212-6 - Multiple vulnerabilities have been found in OpenSSH, the worst of which could result in arbitrary code execution. Versions less than 9.1_p1 are affected.

tags | advisory, arbitrary, vulnerability, code execution
systems | linux, gentoo
advisories | CVE-2020-15778
SHA-256 | 5db7a1ed97ab0d3504acdf44a7a7f54e486cb86675f0f836c6f3e8061991af24

Gentoo Linux Security Advisory 202212-06

Change Mirror Download
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Gentoo Linux Security Advisory GLSA 202212-06
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https://security.gentoo.org/
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Severity: High
Title: OpenSSH: Multiple Vulnerabilities
Date: December 28, 2022
Bugs: #874876, #733802, #815010
ID: 202212-06

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Synopsis
=======
Multiple vulnerabilities have been found in OpenSSH, the worst of which
could result in arbitrary 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.

Affected packages
================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-misc/openssh < 9.1_p1 >= 9.1_p1

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

Impact
=====
Please review the referenced CVE identifiers for details.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All OpenSSH users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/openssh-9.1_p1"

References
=========
[ 1 ] CVE-2020-15778
https://nvd.nist.gov/vuln/detail/CVE-2020-15778

Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

https://security.gentoo.org/glsa/202212-06

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.

License
======
Copyright 2022 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5
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