CVE-2010-2244
CVE-2010-2244 is a medium-severity vulnerability in Avahi with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.3)
- EPSS exploit prediction: 3% (84th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Avahi
- Published:
- Last modified:
Description
The AvahiDnsPacket function in avahi-core/socket.c in avahi-daemon in Avahi 0.6.16 and 0.6.25 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a DNS packet with an invalid checksum followed by a DNS packet with a valid checksum, a different vulnerability than CVE-2008-5081.
Frequently asked questions
- What is CVE-2010-2244?
- The AvahiDnsPacket function in avahi-core/socket.c in avahi-daemon in Avahi 0.6.16 and 0.6.25 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a DNS packet with an invalid checksum followed by a DNS packet with a valid checksum, a different vulnerability than CVE-2008-5081.
- How severe is CVE-2010-2244?
- CVE-2010-2244 has a CVSS 2.0 base score of 4.3, rated medium severity.
- Is CVE-2010-2244 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-2010-2244?
- CVE-2010-2244 primarily affects Avahi. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2010-2244?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2010-2244 published?
- CVE-2010-2244 was published on 2010-07-08 and last updated on 2026-06-16.
References
- http://lists.fedoraproject.org/pipermail/package-announce/2010-July/043800.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-July/043820.html
- http://marc.info/?l=oss-security&m=127748459505200&w=2
- http://www.debian.org/security/2010/dsa-2086
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:204
- http://www.openwall.com/lists/oss-security/2010/06/23/4
- http://www.securitytracker.com/id?1024200
- https://bugzilla.redhat.com/show_bug.cgi?id=607293
Affected products (2)
- cpe:2.3:a:avahi:avahi:0.6.16:*:*:*:*:*:*:*
- cpe:2.3:a:avahi:avahi:0.6.25:*:*:*:*:*:*:*
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