Home/CVE/A vulnerability was found in the avahi library. This flaw allows an unprivileged user to make a dbus call, causing the a
CVE

CVE-2023-1981

A vulnerability was found in the avahi library. This flaw allows an unprivileged user to make a dbus call, causing the a

A vulnerability was found in the avahi library. This flaw allows an unprivileged user to make a dbus call, causing the avahi daemon to crash.

MEDIUM · CVSS 5.5 EPSS 0.00017
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

3
avahiall versions
fedoraproject fedoraall versions
redhat enterprise linuxall versions
⚠

Public Exploits & PoCs

1
pocgithub.com · issues/375github.com
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 May 2023 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

9
msrcCVE-2023-1981
suse-csafopenSUSE-SU-2024:12854-1
usnUSN-6129-2
usnUSN-6129-1
suse-csafSUSE-SU-2023:1993-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://access.redhat.com/security/cve/CVE-2023-1981Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2185911Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/12/msg00011.html
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