CVE-2011-2993

high

Description

The implementation of digital signatures for JAR files in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, and possibly other products does not prevent calls from unsigned JavaScript code to signed code, which allows remote attackers to bypass the Same Origin Policy and gain privileges via a crafted web site, a different vulnerability than CVE-2008-2801.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14055

https://bugzilla.mozilla.org/show_bug.cgi?id=657267

http://www.mozilla.org/security/announce/2011/mfsa2011-33.html

http://www.mozilla.org/security/announce/2011/mfsa2011-29.html

http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00023.html

Details

Source: Mitre, NVD

Published: 2011-08-18

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High