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CVE-2012-4191

Date: October 12, 2012

The mozilla::net::FailDelayManager::Lookup function in the WebSockets implementation in Mozilla Firefox before 16.0.1, Thunderbird before 16.0.1, and SeaMonkey before 2.13.1 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.

Severity Score

Related Resources (14)

http://www.ubuntu.com/usn/USN-1608-1
http://www.ubuntu.com/usn/USN-1611-1
http://secunia.com/advisories/50984
https://bugzilla.mozilla.org/show_bug.cgi?id=798045
http://osvdb.org/86125
http://secunia.com/advisories/50904
https://people.canonical.com/~ubuntu-security/cve/CVE-2012-4191
http://www.mozilla.org/security/announce/2012/mfsa2012-88.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16719
http://www.securitytracker.com/id?1027653
https://exchange.xforce.ibmcloud.com/vulnerabilities/79209
http://secunia.com/advisories/50929
https://nvd.nist.gov/vuln/detail/CVE-2012-4191
https://www.mend.io/vulnerability-database/CVE-2012-4191

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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