CVE-2012-2213 — Squid vulnerability
Severity
5.0MEDIUMNVD
EPSS
2.1%
top 15.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 28
Latest updateMay 17
Description
Squid 3.1.9 allows remote attackers to bypass the access configuration for the CONNECT method by providing an arbitrary allowed hostname in the Host HTTP header. NOTE: this issue might not be reproducible, because the researcher is unable to provide a squid.conf file for a vulnerable system, and the observed behavior is consistent with a squid.conf file that was (perhaps inadvertently) designed to allow access based on a "req_header Host" acl regex that matches www.uol.com.br
CVSS vector
AV:N/AC:L/C:P/I:N/A:NExploitability: 10.0 | Impact: 2.9