Vulnerability Details : CVE-2012-1939
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.
Vulnerability category: Memory CorruptionExecute codeDenial of service
Products affected by CVE-2012-1939
- cpe:2.3:a:mozilla:firefox:10.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:10.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:10.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:10.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird_esr:10.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird_esr:10.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird_esr:10.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird_esr:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird_esr:10.0.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-1939
5.46%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-1939
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST |
CWE ids for CVE-2012-1939
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-1939
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http://www.mozilla.org/security/announce/2012/mfsa2012-34.html
Miscellaneous memory safety hazards (rv:13.0/ rv:10.0.5) — MozillaVendor Advisory
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http://www.mandriva.com/security/advisories?name=MDVSA-2012:088
mandriva.com
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http://www.debian.org/security/2012/dsa-2499
Debian -- Security Information -- DSA-2499-1 icedove
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https://bugzilla.mozilla.org/show_bug.cgi?id=748613
748613 - (CVE-2012-1939) [ESR] Assertion failure: [infer failure] Missing type pushed 0: float, at jsinfer.cpp:348
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http://rhn.redhat.com/errata/RHSA-2012-0715.html
RHSA-2012:0715 - Security Advisory - Red Hat Customer Portal
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http://rhn.redhat.com/errata/RHSA-2012-0710.html
RHSA-2012:0710 - Security Advisory - Red Hat Customer Portal
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http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html
[security-announce] SUSE-SU-2012:0746-1: important: Security update for
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