HTTP: Squid Range Header Denial of Service
This signature detects attempts to exploit a known vulnerability against Squid HTTP.The vulnerability is due to insufficient validation of range headers. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted request to an affected server.A successful attack can result in a denial-of-service condition.
Extended Description
HttpHdrRange.cc in Squid 3.x before 3.3.12 and 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via a request with crafted "Range headers with unidentifiable byte-range values."
Affected Products
Squid-cache squid
Short Name
HTTP:DOS:SQUID-HDR-RANGE
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2014-3609 Denial Header Range Service Squid bid:69453 of
Release Date
09/18/2014
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3761
False Positive
Unknown
Vendors
Squid-cache
CVSS Score
5.0