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CVE-2013-4115

UnknownEPSS 43.26%

Last modified

CVE-2013-4115 is a vulnerability of currently unknown severity. Buffer overflow in the idnsALookup function in dns_internal.cc in Squid 3.2 through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a denial of service (memory corruption and server termination) via a long name in a DNS lookup request.. EPSS estimates a 43.26% chance of exploitation in the next 30 days.

Description

Buffer overflow in the idnsALookup function in dns_internal.cc in Squid 3.2 through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a denial of service (memory corruption and server termination) via a long name in a DNS lookup request.

Metrics

EPSS Probability
43.26%

98.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
OpensuseOpensuse11.4
OpensuseOpensuse12.2
OpensuseOpensuse12.3
Squid-CacheSquid3.2.0.2
Squid-CacheSquid3.2.0.3
Squid-CacheSquid3.2.0.4
Squid-CacheSquid3.2.0.5
Squid-CacheSquid3.2.0.6
Squid-CacheSquid3.2.0.7
Squid-CacheSquid3.2.0.8
Squid-CacheSquid3.2.0.9
Squid-CacheSquid3.3.0
Squid-CacheSquid3.3.0.2
Squid-CacheSquid3.3.0.3
Squid-CacheSquid3.3.1
Squid-CacheSquid3.3.2
Squid-CacheSquid3.3.3
Squid-CacheSquid3.3.4
Squid-CacheSquid3.3.5
Squid-CacheSquid3.3.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-4115?
Buffer overflow in the idnsALookup function in dns_internal.cc in Squid 3.2 through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a denial of service (memory corruption and server termination) via a long name in a DNS lookup request.
How severe is CVE-2013-4115?
Severity scoring for CVE-2013-4115 is pending analysis. The EPSS model estimates a 43.26% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4115?
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.

Are you affected by CVE-2013-4115?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST