VulnerabilityModified
CVE-2011-2998
Integer underflow in Mozilla Firefox 3.6.x before 3.6.23 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via JavaScript code containing a large RegExp expression.
HIGH 10.0EPSS 5.37%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.37%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Integer underflow in Mozilla Firefox 3.6.x before 3.6.23 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via JavaScript code containing a large RegExp expression.
- CVSS 2.0
- 10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
- EPSS
- 5.37% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-189
- Affected
- mozilla/firefox
- Source
- cve@mitre.org
References
- http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html
- http://www.debian.org/security/2011/dsa-2312
- http://www.debian.org/security/2011/dsa-2313
- http://www.debian.org/security/2011/dsa-2317
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:139
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:140
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:141
- http://www.mozilla.org/security/announce/2011/mfsa2011-37.htmlVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2011-1341.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=684815
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14012
- http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html
- http://www.debian.org/security/2011/dsa-2312
- http://www.debian.org/security/2011/dsa-2313
- http://www.debian.org/security/2011/dsa-2317
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:139
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:140
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:141
- http://www.mozilla.org/security/announce/2011/mfsa2011-37.htmlVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2011-1341.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=684815
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14012
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.