CVE-2006-1973

CVE-2006-1973 is a medium-severity vulnerability in Linksys Rt31p2 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.

Key facts

Description

Multiple unspecified vulnerabilities in Linksys RT31P2 VoIP router allow remote attackers to cause a denial of service via malformed Session Initiation Protocol (SIP) messages.

Frequently asked questions

What is CVE-2006-1973?
Multiple unspecified vulnerabilities in Linksys RT31P2 VoIP router allow remote attackers to cause a denial of service via malformed Session Initiation Protocol (SIP) messages.
How severe is CVE-2006-1973?
CVE-2006-1973 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2006-1973 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-1973?
CVE-2006-1973 affects Linksys Rt31p2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-1973?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-1973 published?
CVE-2006-1973 was published on 2006-04-21 and last updated on 2026-06-16.

References

Affected products (1)