CentOS ProjectCESA-2023:5615libssh2 security update
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.8 Medium
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.0005 Low
EPSS
Percentile
18.0%
CentOS Errata and Security Advisory CESA-2023:5615
The libssh2 packages provide a library that implements the SSH2 protocol.
Security Fix(es):
- libssh2: use-of-uninitialized-value in _libssh2_transport_read (CVE-2020-22218)
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/099197.html
Affected packages:
libssh2
libssh2-devel
libssh2-docs
Upstream details at:
https://access.redhat.com/errata/RHSA-2023:5615
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | i686 | libssh2 | < 1.8.0-4.el7_9.1 | libssh2-1.8.0-4.el7_9.1.i686.rpm |
| CentOS | 7 | x86_64 | libssh2 | < 1.8.0-4.el7_9.1 | libssh2-1.8.0-4.el7_9.1.x86_64.rpm |
| CentOS | 7 | i686 | libssh2-devel | < 1.8.0-4.el7_9.1 | libssh2-devel-1.8.0-4.el7_9.1.i686.rpm |
| CentOS | 7 | x86_64 | libssh2-devel | < 1.8.0-4.el7_9.1 | libssh2-devel-1.8.0-4.el7_9.1.x86_64.rpm |
| CentOS | 7 | noarch | libssh2-docs | < 1.8.0-4.el7_9.1 | libssh2-docs-1.8.0-4.el7_9.1.noarch.rpm |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.8 Medium
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.0005 Low
EPSS
Percentile
18.0%