Is CVE-2011-3603 being actively exploited?

CVE-2011-3603 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-3603?

CVE-2011-3603 has a CVSS 2.0 base score of 4.4 (MEDIUM).

CVE-2011-3603

MEDIUM · CVSS 4.4EPSS 0.4%EU EUVD

The router advertisement daemon (radvd) before 1.8.2 does not properly handle errors in the privsep_init function, which causes the radvd daemon to run as root and has an unspecified impact.

Key facts

CVSS score: 4.4 (v2.0)
Severity: MEDIUM
CVSS vector: AV:L/AC:M/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-20
EPSS score: 0.4% (29th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-3562)
Published: April 27, 2014
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-3562 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

litech / router advertisement daemon

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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