Home/CVE/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
CVE

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

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.

MEDIUM · CVSS 5 EPSS 0.68916
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

2
squid-cache squidall versions
opensuseall versions
⚠

Public Exploits & PoCs

1
dosSquid 3.3.5 - Denial of Service (PoC)verified
▣

Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · secalert@redhat.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Published to NVD16 Sep 2013 · 07:14 PM
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-updates/2013-09/msg00024.html
http://secunia.com/advisories/54142Vendor Advisory
http://secunia.com/advisories/54834
http://www.squid-cache.org/Advisories/SQUID-2013_3.txtVendor Advisory
http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11826.patchPatch
http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12591.patch
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