9.3

CVE-2012-3989

Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 do not properly perform a cast of an unspecified variable during use of the instanceof operator on a JavaScript object, which allows remote attackers to execute arbitrary code or cause a denial of service (assertion failure) via a crafted web site.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MozillaFirefox Version < 16.0
MozillaSeamonkey Version < 2.13
MozillaThunderbird Version < 16.0
CanonicalUbuntu Linux Version10.04
CanonicalUbuntu Linux Version11.04
CanonicalUbuntu Linux Version11.10
CanonicalUbuntu Linux Version12.04 SwEditionesm
SuseLinux Enterprise Desktop Version10 Updatesp4 SwEdition-
SuseLinux Enterprise Desktop Version11 Updatesp2
SuseLinux Enterprise Server Version10 Updatesp4 SwEdition-
SuseLinux Enterprise Server Version11 Updatesp2 SwPlatform-
SuseLinux Enterprise Server Version11 Updatesp2 SwPlatformvmware
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.85% 0.73
CVSS Metriken
Quelle 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-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

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.