9.3

CVE-2012-4215

Exploit

Use-after-free vulnerability in the nsPlaintextEditor::FireClipboardEvent function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Data is provided by the National Vulnerability Database (NVD)
MozillaFirefox Version < 10.0.11
MozillaFirefox Version < 17.0
MozillaSeamonkey Version < 2.14
MozillaThunderbird Version < 17.0
MozillaThunderbird Esr Version < 10.0.11
OpensuseOpensuse Version11.4
OpensuseOpensuse Version12.1
OpensuseOpensuse Version12.2
SuseLinux Enterprise Desktop Version10 Updatesp4
SuseLinux Enterprise Desktop Version11 Updatesp2
SuseLinux Enterprise Server Version10 Updatesp4
SuseLinux Enterprise Server Version11 Updatesp2 SwPlatform-
SuseLinux Enterprise Server Version11 Updatesp2 SwPlatformvmware
CanonicalUbuntu Linux Version10.04 SwEdition-
CanonicalUbuntu Linux Version11.10
CanonicalUbuntu Linux Version12.04 SwEditionesm
CanonicalUbuntu Linux Version12.10
RedhatEnterprise Linux Eus Version6.3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 4.32% 0.884
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.3 8.6 10
AV:N/AC:M/Au:N/C:C/I:C/A:C
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

http://www.securityfocus.com/bid/56633
Third Party Advisory
VDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=798677
Patch
Vendor Advisory
Exploit
Issue Tracking