Vulnerability in Squid-Cache Squid
CVE-2014-9749
Squid 3.4.4 through 3.4.11 and 3.5.0.1 through 3.5.1, when Digest authentication is used, allow remote authenticated users to retain access by leveraging a stale nonce, aka "Nonce replay vulnerability."
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.0 (Medium). Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.114 (95.9th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.114 · newest: 0.114 · change: 0.000
Affected products
- Squid-Cache Squid — versions 3.4.4, 3.4.5, 3.4.6
- openSUSE — versions 13.1, 13.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.openwall.com/lists/oss-security/2015/10/01/1 (mailing-list)
- bugs.squid-cache.org/show_bug.cgi
- www.openwall.com/lists/oss-security/2015/10/11/4 (mailing-list)
- lists.opensuse.org/opensuse-updates/2015-10/msg00052.html (vendor-advisory)
- www.openwall.com/lists/oss-security/2015/10/12/2 (mailing-list)
Frequently asked questions
- What is CVE-2014-9749?
- CVE-2014-9749 is a vulnerability in Squid-Cache Squid, classified under CWE-264. Published 2015-11-06.
- Is CVE-2014-9749 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.