Strix
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CVE-2013-4123

UnknownEPSS 80.45%

Last modified

CVE-2013-4123 is a vulnerability of currently unknown severity. client_side_request.cc in Squid 3.2.x before 3.2.13 and 3.3.x before 3.3.8 allows remote attackers to cause a denial of service via a crafted port number in a HTTP Host header.. EPSS estimates a 80.45% chance of exploitation in the next 30 days.

Description

client_side_request.cc in Squid 3.2.x before 3.2.13 and 3.3.x before 3.3.8 allows remote attackers to cause a denial of service via a crafted port number in a HTTP Host header.

Metrics

EPSS Probability
80.45%

99.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
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
Squid-CacheSquid3.3.7
OpensuseOpensuse12.3
Squid-CacheSquid3.2.0.1
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-CacheSquid3.2.0.10
Squid-CacheSquid3.2.0.11
Squid-CacheSquid3.2.0.12
Squid-CacheSquid3.2.0.13
Squid-CacheSquid3.2.0.14
Squid-CacheSquid3.2.0.15
Squid-CacheSquid3.2.0.16
Squid-CacheSquid3.2.0.17
Squid-CacheSquid3.2.0.18
Squid-CacheSquid3.2.0.19
Squid-CacheSquid3.2.1
Squid-CacheSquid3.2.2
Squid-CacheSquid3.2.3
Squid-CacheSquid3.2.4
Squid-CacheSquid3.2.5
Squid-CacheSquid3.2.6
Squid-CacheSquid3.2.7
Squid-CacheSquid3.2.8
Squid-CacheSquid3.2.9
Squid-CacheSquid3.2.10
Squid-CacheSquid3.2.11
Squid-CacheSquid3.2.12

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-4123?
client_side_request.cc in Squid 3.2.x before 3.2.13 and 3.3.x before 3.3.8 allows remote attackers to cause a denial of service via a crafted port number in a HTTP Host header.
How severe is CVE-2013-4123?
Severity scoring for CVE-2013-4123 is pending analysis. The EPSS model estimates a 80.45% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4123?
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-2013-4123?

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

Scan your code now

Source: NVD / NIST