CVE-2016-10003
Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 through 3.5.22, and 4.0.1 through 4.0.16 results in Collapsed Forwarding feature mistakenly identifying some private responses as being suitable for delivery to multiple clients.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.77%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 through 3.5.22, and 4.0.1 through 4.0.16 results in Collapsed Forwarding feature mistakenly identifying some private responses as being suitable for delivery to multiple clients.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 4.77% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-697
- Affected
- squid-cache/squid
- Source
- cve@mitre.org
References
- http://www.openwall.com/lists/oss-security/2016/12/18/1Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/94953Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037512Broken Link, Third Party Advisory, VDB Entry
- http://www.squid-cache.org/Advisories/SQUID-2016_10.txtPatch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2016/12/18/1Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/94953Broken Link, Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037512Broken Link, Third Party Advisory, VDB Entry
- http://www.squid-cache.org/Advisories/SQUID-2016_10.txtPatch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.