Is CVE-2011-1002 in the CISA KEV catalog?

No. CVE-2011-1002 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-1002?

CVE-2011-1002 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2011-1002?

CVE-2011-1002 has an EPSS score of 29.36% (98th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-1002?

Upgrade avahi on debian 11 to 0.6.28-4 or later.

CVE & CISA-KEV Catalog

CVE-2011-1002

MEDIUMEPSS 98th pctl

5.0

CVSS v2

NVD

Description

avahi-core/socket.c in avahi-daemon in Avahi before 0.6.29 allows remote attackers to cause a denial of service (infinite loop) via an empty mDNS (1) IPv4 or (2) IPv6 UDP packet to port 5353. NOTE: this vulnerability exists because of an incorrect fix for CVE-2010-2244.

CWE-835

How to fix

Remediation Available

avahiDebian

Fixed in:0.6.28-4CVE-2011-1002

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

29.36%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

Related Vulnerabilities

Other CWE-835 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-13935	High	7.5	88%	-	Fix
CVE-2020-36227	High	7.5	78%	-	Fix
CVE-2024-20353	High	8.6	71%	KEV	-
CVE-2022-0778	High	7.5	71%	-	Fix
CVE-2019-14241	High	7.5	70%	-	-
CVE-2017-16944	High	7.5	63%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.