Information disclosure in Squid-Cache Squid
CVE-2016-10002
Incorrect processing of responses to If-None-Modified HTTP conditional requests in Squid HTTP Proxy 3.1.10 through 3.1.23, 3.2.0.3 through 3.5.22, and 4.0.1 through 4.0.16 leads to client-specific Cookie data being leaked to other clients. Attack requests can easily be crafted by a client to probe a cache for this information.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.068 (93.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.068 · newest: 0.068 · change: 0.000
Affected products
- Squid-Cache Squid — versions 3.1.10, 3.1.11, 3.1.12
- Debian Linux — versions 8.0
Weakness classification (CWE)
References
- www.squid-cache.org/Advisories/SQUID-2016_11.txt (Patch, Mitigation, Vendor Advisory)
- www.securitytracker.com/id/1037513 (VDB Entry, Third Party Advisory, vdb-entry)
- www.openwall.com/lists/oss-security/2016/12/18/1 (mailing-list, Patch, Mailing List, Third Party Advisory)
- rhn.redhat.com/errata/RHSA-2017-0183.html (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2017-0182.html (vendor-advisory)
- www.securityfocus.com/bid/94953 (VDB Entry, Third Party Advisory, vdb-entry)
- www.debian.org/security/2016/dsa-3745 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2016-10002?
- CVE-2016-10002 is a high-severity vulnerability in Squid-Cache Squid, classified under Information Disclosure. CVSS score: 7.5/10. Published 2017-01-27.
- How severe is CVE-2016-10002?
- High severity. CVSS v3 base score is 7.5 out of 10.