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.
Published 2011-08-18 18:55:02
Updated 2017-09-19 01:33:30
Source MITRE
View at NVD,   CVE.org

Products affected by CVE-2011-2993

Exploit prediction scoring system (EPSS) score for CVE-2011-2993

0.56%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2011-2993

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-2011-2993

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2011-2993

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