CVE-2015-1269

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Summary

CVECVE-2015-1269
StatePUBLISHED
AssignerChrome
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-06-26 14:59:03 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 4.3 from [email protected]

AV:N/AC:M/Au:N/C:N/I:P/A:N

Problem Types: CWE-254 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:N/AC:M/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Google Chrome All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
openSUSE-SU-2015:1872-1: moderate: Security update for chromium af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Issue 1149753002: Normalize hostnames before searching for HSTS/HPKP preloads - Code Review af854a3a-2127-422b-91ae-364da2661108 codereview.chromium.org
Malformed Request af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Chrome Releases: Chrome Stable Update af854a3a-2127-422b-91ae-364da2661108 googlechromereleases.blogspot.com
openSUSE-SU-2015:1146-1: moderate: Security update for chromium af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Gentoo Security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
Issue 461481 - chromium - Security: HSTS bypass - An open-source project to help move the web forward. - Google Project Hosting af854a3a-2127-422b-91ae-364da2661108 code.google.com
Debian -- Security Information -- DSA-3315-1 chromium-browser af854a3a-2127-422b-91ae-364da2661108 www.debian.org
USN-2652-1: Oxide vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com
Google Chrome Bugs Let Remote Users Bypass Same-Origin Restrictions - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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