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CVE-2010-2951

UnknownEPSS 31.46%

Last modified

CVE-2010-2951 is a vulnerability of currently unknown severity. dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set.. EPSS estimates a 31.46% chance of exploitation in the next 30 days.

Description

dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set.

Metrics

EPSS Probability
31.46%

98.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Squid-CacheSquid3.1.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2010-2951?
dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set.
How severe is CVE-2010-2951?
Severity scoring for CVE-2010-2951 is pending analysis. The EPSS model estimates a 31.46% probability of exploitation in the next 30 days.
How do I fix CVE-2010-2951?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST