CVE-2013-4123
MEDIUM severity · CVSS 5 · Improper input validation
5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)80%
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11826.patch ↗
Additional information
- NVD record
- http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11826.patchPatch
- http://secunia.com/advisories/54142Advisory
- http://www.squid-cache.org/Advisories/SQUID-2013_3.txtAdvisory
- http://lists.opensuse.org/opensuse-updates/2013-09/msg00024.html
- http://secunia.com/advisories/54834
- http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12591.patch