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CVE-2012-1939

Date: June 5, 2012

jsinfer.cpp in Mozilla Firefox ESR 10.x before 10.0.5 and Thunderbird ESR 10.x before 10.0.5 does not properly determine data types, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via crafted JavaScript code.

Severity Score

Related Resources (10)

http://www.mozilla.org/security/announce/2012/mfsa2012-34.html
https://bugzilla.mozilla.org/show_bug.cgi?id=748613
https://nvd.nist.gov/vuln/detail/CVE-2012-1939
http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html
https://access.redhat.com/security/cve/CVE-2012-1939
http://www.mandriva.com/security/advisories?name=MDVSA-2012:088
http://www.debian.org/security/2012/dsa-2499
http://rhn.redhat.com/errata/RHSA-2012-0710.html
http://rhn.redhat.com/errata/RHSA-2012-0715.html
https://www.mend.io/vulnerability-database/CVE-2012-1939

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
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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