CentOS ProjectCESA-2023:3741c security update
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
EPSS
Percentile
48.7%
CentOS Errata and Security Advisory CESA-2023:3741
The c-ares C library defines asynchronous DNS (Domain Name System) requests and provides name resolving API.
Security Fix(es):
- c-ares: 0-byte UDP payload Denial of Service (CVE-2023-32067)
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/2023-July/086398.html
Affected packages:
c-ares
c-ares-devel
Upstream details at:
https://access.redhat.com/errata/RHSA-2023:3741
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | i686 | c-ares | < 1.10.0-3.el7_9.1 | c-ares-1.10.0-3.el7_9.1.i686.rpm |
| CentOS | 7 | x86_64 | c-ares | < 1.10.0-3.el7_9.1 | c-ares-1.10.0-3.el7_9.1.x86_64.rpm |
| CentOS | 7 | i686 | c-ares-devel | < 1.10.0-3.el7_9.1 | c-ares-devel-1.10.0-3.el7_9.1.i686.rpm |
| CentOS | 7 | x86_64 | c-ares-devel | < 1.10.0-3.el7_9.1 | c-ares-devel-1.10.0-3.el7_9.1.x86_64.rpm |
Related
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
EPSS
Percentile
48.7%