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CVE-2015-4490

nvd nist
Published: Aug 16, 2015Modified: May 6, 2026

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4.3
Vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Exploitability: 8.6 / Impact: 2.9
Source: NVD

Description

The nsCSPHostSrc::permits function in dom/security/nsCSPUtils.cpp in Mozilla Firefox before 40.0 does not implement the Content Security Policy Level 2 exceptions for the blob, data, and filesystem URL schemes during wildcard source-expression matching, which might make it easier for remote attackers to conduct cross-site scripting (XSS) attacks by leveraging unexpected policy-enforcement behavior.

Affected (7)

Products: Mozilla: Firefox · Canonical: Ubuntu Linux · Opensuse: Opensuse · +1 more
Show all products
1 product
Firefox
1 product
Ubuntu Linux
1 product
Opensuse
1 product
Solaris
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Up to 39.0.3
Configuration B
5 vulnerable
Vulnerable SoftwareAffected Versions
Canonical
Version 12.04
Version 14.04
Version 15.04
Opensuse
Version 13.1
Version 13.2
Configuration C
1 vulnerable
Vulnerable SoftwareAffected Versions
Version 11.3

References (20)

Source: security@mozilla.org
Vendor Advisory
Source: security@mozilla.org
Source: security@mozilla.org
Third Party Advisory
Source: security@mozilla.org
Third Party Advisory
Source: security@mozilla.org
Source: security@mozilla.org
Issue Tracking
Source: security@mozilla.org
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Issue Tracking
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.