CVE-2011-3647
The JSSubScriptLoader in Mozilla Firefox before 3.6.24 and Thunderbird before 3.1.6 does not properly handle XPCNativeWrappers during calls to the loadSubScript method in an add-on, which makes it easier for remote attackers to gain privileges via a…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The JSSubScriptLoader in Mozilla Firefox before 3.6.24 and Thunderbird before 3.1.6 does not properly handle XPCNativeWrappers during calls to the loadSubScript method in an add-on, which makes it easier for remote attackers to gain privileges via a crafted web site that leverages certain unwrapping behavior, a related issue to CVE-2011-3004.
- CVSS 2.0
- 9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
- EPSS
- 1.88% probability · 78th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- mozilla/firefox · mozilla/thunderbird
- Source
- cve@mitre.org
References
- http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html
- http://www.mozilla.org/security/announce/2011/mfsa2011-46.htmlVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2011-1439.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=680880
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13550
- http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html
- http://www.mozilla.org/security/announce/2011/mfsa2011-46.htmlVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2011-1439.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=680880
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13550
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.