A flaw was found in the Avahi-daemon, where it initializes DNS transaction IDs randomly only once at startup, incrementing them sequentially after that. This predictable behavior facilitates DNS spoofing attacks, allowing attackers to guess transaction IDs.
History

Thu, 21 Nov 2024 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 21 Nov 2024 21:00:00 +0000

Type Values Removed Values Added
Title avahi: Avahi Wide-Area DNS Predictable Transaction IDs Avahi: avahi wide-area dns predictable transaction ids
First Time appeared Redhat
Redhat enterprise Linux
Redhat openshift
CPEs cpe:/a:redhat:openshift:4
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
Redhat openshift
References

Sat, 16 Nov 2024 02:00:00 +0000

Type Values Removed Values Added
Description A flaw was found in the Avahi-daemon, where it initializes DNS transaction IDs randomly only once at startup, incrementing them sequentially after that. This predictable behavior facilitates DNS spoofing attacks, allowing attackers to guess transaction IDs.
Title avahi: Avahi Wide-Area DNS Predictable Transaction IDs
Weaknesses CWE-334
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

threat_severity

Moderate


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2024-11-21T20:41:11.636Z

Updated: 2024-11-24T21:11:52.262Z

Reserved: 2024-11-15T08:38:03.183Z

Link: CVE-2024-52616

cve-icon Vulnrichment

Updated: 2024-11-21T21:07:25.594Z

cve-icon NVD

Status : Received

Published: 2024-11-21T21:15:24.140

Modified: 2024-11-21T21:15:24.140

Link: CVE-2024-52616

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-11-15T00:00:00Z

Links: CVE-2024-52616 - Bugzilla