Vulnerability in Google Chrome
CVE-2015-1269
The DecodeHSTSPreloadRaw function in net/http/transport_security_state.cc in Google Chrome before 43.0.2357.130 does not properly canonicalize DNS hostnames before making comparisons to HSTS or HPKP preload entries, which allows remote attackers to bypass intended access restrictions via a string that (1) ends in a . (dot) character or (2) is not entirely lowercase.
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 (77.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.1% 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
Weakness classification (CWE)
References
- lists.opensuse.org/opensuse-updates/2015-11/msg00012.html (vendor-advisory)
- www.securitytracker.com/id/1032731 (vdb-entry)
- www.securityfocus.com/bid/75336 (vdb-entry)
- codereview.chromium.org/1149753002
- www.ubuntu.com/usn/USN-2652-1 (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2015-1188.html (vendor-advisory)
- lists.opensuse.org/opensuse-updates/2015-06/msg00057.html (vendor-advisory)
- googlechromereleases.blogspot.com/2015/06/chrome-stable-update.html
- security.gentoo.org/glsa/201507-18 (vendor-advisory)
- code.google.com/p/chromium/issues/detail