CVE-2010-0294
CVE-2010-0294 is a medium-severity vulnerability in Tuxfamily Chrony with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 3% (84th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-399
- Affected product: Tuxfamily Chrony
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2010-0294?
- 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.
- How severe is CVE-2010-0294?
- CVE-2010-0294 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2010-0294 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2010-0294?
- CVE-2010-0294 primarily affects Tuxfamily Chrony. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2010-0294?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2010-0294 published?
- CVE-2010-0294 was published on 2010-02-08 and last updated on 2026-06-16.
References
- http://chrony.tuxfamily.org/News.html
- http://git.tuxfamily.org/chrony/chrony.git/?p=gitroot/chrony/chrony.git%3Ba=commit%3Bh=0b710499f994823bd938fc6895f097eefb9cc59f
- http://secunia.com/advisories/38428
- http://secunia.com/advisories/38480
- http://www.debian.org/security/2010/dsa-1992
- http://www.securityfocus.com/bid/38106
- https://bugzilla.redhat.com/show_bug.cgi?id=555367
Affected products (11)
- cpe:2.3:a:tuxfamily:chrony:*:*:*:*:*:*:*:*
- cpe:2.3:a:tuxfamily:chrony:1.18:*:*:*:*:*:*:*
- cpe:2.3:a:tuxfamily:chrony:1.19:*:*:*:*:*:*:*
- cpe:2.3:a:tuxfamily:chrony:1.19-1:*:*:*:*:*:*:*
- cpe:2.3:a:tuxfamily:chrony:1.19.99.1:*:*:*:*:*:*:*
- cpe:2.3:a:tuxfamily:chrony:1.19.99.2:*:*:*:*:*:*:*
- cpe:2.3:a:tuxfamily:chrony:1.19.99.3:*:*:*:*:*:*:*
- cpe:2.3:a:tuxfamily:chrony:1.20:*:*:*:*:*:*:*
- cpe:2.3:a:tuxfamily:chrony:1.21:*:*:*:*:*:*:*
- cpe:2.3:a:tuxfamily:chrony:1.21-pre1:*:*:*:*:*:*:*
- cpe:2.3:a:tuxfamily:chrony:1.24-pre1:*:*:*:*:*:*:*
More vulnerabilities in Tuxfamily Chrony
- CVE-2016-1567 — High (CVSS 8.1): chrony before 1.31.2 and 2.x before 2.2.1 do not verify peer associations of symmetric keys when authenticating…
- CVE-2015-1853 — Medium (CVSS 6.5): chrony before 1.31.1 does not properly protect state variables in authenticated symmetric NTP associations, which…
- CVE-2015-1822 — Medium (CVSS 6.5): chrony before 1.31.1 does not initialize the last "next" pointer when saving unacknowledged replies to command…
- CVE-2015-1821 — Medium (CVSS 6.5): Heap-based buffer overflow in chrony before 1.31.1 allows remote authenticated users to cause a denial of service…
- CVE-2020-14367 — Medium (CVSS 6.0): A flaw was found in chrony versions before 3.5.1 when creating the PID file under the /var/run/chrony folder. The file…
- CVE-2012-4503 — Medium (CVSS 5.0): cmdmon.c in Chrony before 1.29 allows remote attackers to obtain potentially sensitive information from stack memory…
All CVEs affecting Tuxfamily Chrony →
Other CWE-399 (Resource Management Errors) vulnerabilities
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- CVE-2015-0339 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
- CVE-2015-0335 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
- CVE-2015-0333 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
- CVE-2014-4121 — Critical (CVSS 10.0): Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized…
- CVE-2014-0560 — Critical (CVSS 10.0): Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.12 and 11.x before 11.0.09 on Windows and OS…
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