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centosCentOS ProjectCESA-2023:4382
HistoryJan 12, 2024 - 7:29 p.m.

openssh, pam_ssh_agent_auth security update

2024-01-1219:29:35
CentOS Project
lists.centos.org
109
openssh
pam_ssh_agent_auth
security update
remote code execution
cve-2023-38408
centos errata
merged security bulletin
affected packages
unix

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.7 High

AI Score

Confidence

Low

0.028 Low

EPSS

Percentile

90.6%

JSON

CentOS Errata and Security Advisory CESA-2023:4382

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server.

Security Fix(es):

  • openssh: Remote code execution in ssh-agent PKCS#11 support (CVE-2023-38408)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2024-January/099207.html

Affected packages:
openssh
openssh-askpass
openssh-cavs
openssh-clients
openssh-keycat
openssh-ldap
openssh-server
openssh-server-sysvinit
pam_ssh_agent_auth

Upstream details at:
https://access.redhat.com/errata/RHSA-2023:4382

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64openssh< 7.4p1-23.el7_9openssh-7.4p1-23.el7_9.x86_64.rpm
CentOS7x86_64openssh-askpass< 7.4p1-23.el7_9openssh-askpass-7.4p1-23.el7_9.x86_64.rpm
CentOS7x86_64openssh-cavs< 7.4p1-23.el7_9openssh-cavs-7.4p1-23.el7_9.x86_64.rpm
CentOS7x86_64openssh-clients< 7.4p1-23.el7_9openssh-clients-7.4p1-23.el7_9.x86_64.rpm
CentOS7x86_64openssh-keycat< 7.4p1-23.el7_9openssh-keycat-7.4p1-23.el7_9.x86_64.rpm
CentOS7x86_64openssh-ldap< 7.4p1-23.el7_9openssh-ldap-7.4p1-23.el7_9.x86_64.rpm
CentOS7x86_64openssh-server< 7.4p1-23.el7_9openssh-server-7.4p1-23.el7_9.x86_64.rpm
CentOS7x86_64openssh-server-sysvinit< 7.4p1-23.el7_9openssh-server-sysvinit-7.4p1-23.el7_9.x86_64.rpm
CentOS7i686pam_ssh_agent_auth< 0.10.3-2.23.el7_9pam_ssh_agent_auth-0.10.3-2.23.el7_9.i686.rpm
CentOS7x86_64pam_ssh_agent_auth< 0.10.3-2.23.el7_9pam_ssh_agent_auth-0.10.3-2.23.el7_9.x86_64.rpm

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CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.7 High

AI Score

Confidence

Low

0.028 Low

EPSS

Percentile

90.6%

JSON
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