Vulnerability Details : CVE-2015-0803
The HTMLSourceElement::AfterSetAttr function in Mozilla Firefox before 37.0 does not properly constrain the original data type of a casted value during the setting of a SOURCE element's attributes, which allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via a crafted HTML document.
Vulnerability category: Memory CorruptionExecute codeDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2015-0803
Probability of exploitation activity in the next 30 days: 3.79%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 91 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-0803
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2015-0803
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-0803
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http://www.securitytracker.com/id/1031996
Mozilla Firefox Bugs Let Remote Users Execute Arbitrary Code, Bypass Security Restrictions, and Obtain Potentially Sensitive Information - SecurityTracker
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https://bugzilla.mozilla.org/show_bug.cgi?id=1134561
1134561 - (CVE-2015-0803) Type confusion in HTMLSourceElement::AfterSetAttr
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https://security.gentoo.org/glsa/201512-10
Mozilla Products: Multiple vulnerabilities (GLSA 201512-10) — Gentoo security
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http://www.mozilla.org/security/announce/2015/mfsa2015-39.html
Use-after-free due to type confusion flaws — MozillaVendor Advisory
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http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
Oracle Solaris Bulletin - April 2016
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http://www.ubuntu.com/usn/USN-2550-1
USN-2550-1: Firefox vulnerabilities | Ubuntu security notices
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http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00003.html
[security-announce] openSUSE-SU-2015:0677-1: important: Security update
Products affected by CVE-2015-0803
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*