Improper input validation in Mozilla Network Security Services
CVE-2014-1492
The cert_TestHostName function in lib/certdb/certdb.c in the certificate-checking implementation in Mozilla Network Security Services (NSS) before 3.16 accepts a wildcard character that is embedded in an internationalized domain name's U-label, which might allow man-in-the-middle attackers to spoof SSL servers via a crafted certificate.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.018 (77.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Mozilla Network Security Services — versions 3.2, 3.2.1, 3.3
Weakness classification (CWE)
References
- www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- www.vmware.com/security/advisories/VMSA-2014-0012.html
- www.debian.org/security/2014/dsa-2994 (vendor-advisory)
- lists.opensuse.org/opensuse-updates/2014-05/msg00010.html (vendor-advisory)
- lists.opensuse.org/opensuse-updates/2014-05/msg00033.html (vendor-advisory)
- developer.mozilla.org/en-US/docs/NSS/NSS_3.16_release_notes
- www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
- www.mozilla.org/security/announce/2014/mfsa2014-45.html
- www.securityfocus.com/archive/1/534161/100/0/threaded (mailing-list)
- www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html