CVE catalog

CVE-2010-0294

chrony: CVE-2010-0294

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
2.70% · Oct 25, 2026

chronyd in Chrony before 1.23.1, and possibly 1.24-pre1, generates a syslog message for each unauthorized cmdmon packet, which allows remote attackers to cause a denial of service (disk consumption) via a large number of invalid packets.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianchronysid4.9-2fixed
Debianchronyforky4.9-2fixed
Debianchronytrixie4.6.1-3+deb13u2fixed
Debianchronybookworm4.3-2+deb12u3fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianchronysourcesid1.23-7lowNot reportedNot reported
Debianchronysourceforky1.23-7lowNot reportedNot reported
Debianchronysourcetrixie1.23-7lowNot reportedNot reported
Debianchronysourcebookworm1.23-7lowNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [chrony]Fixed
    Details (2)
    • 4.3-2+deb12u3 · amd64 · bookworm

      Fixed · Fixed: 1.23-7

      dsa · chrony · debian · bookworm; dsa · chrony · debian · 12

    • 4.3-2+deb12u3 · arm64 · bookworm

      Fixed · Fixed: 1.23-7

      dsa · chrony · debian · bookworm; dsa · chrony · debian · 12

[Debian 13 (Trixie)]

  • [chrony]Fixed
    Details (2)
    • 4.6.1-3+deb13u2 · amd64 · trixie

      Fixed · Fixed: 1.23-7

      dsa · chrony · debian · 13

    • 4.6.1-3+deb13u2 · arm64 · trixie

      Fixed · Fixed: 1.23-7

      dsa · chrony · debian · 13

Observed:

References