Vulnerability in Mozilla Firefox
CVE-2011-2371
Integer overflow in the Array.reduceRight method in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, Thunderbird before 3.1.11, and SeaMonkey through 2.0.14 allows remote attackers to execute arbitrary code via vectors involving a long JavaScript Array object.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.757 (99.5th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.757 · newest: 0.757 · change: 0.000
Affected products
- Mozilla Firefox — versions 1.0, 1.0.1, 1.0.2
- Mozilla Seamonkey — versions 1.0, 1.0.1, 1.0.2
- Mozilla Thunderbird — versions 0.1, 0.2, 0.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.mandriva.com/security/advisories (vendor-advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:13987 (signature, vdb-entry)
- secunia.com/advisories/45002 (third-party-advisory)
- support.avaya.com/css/P8/documents/100145333
- www.ubuntu.com/usn/USN-1149-1 (vendor-advisory)
- support.avaya.com/css/P8/documents/100144854
- www.redhat.com/support/errata/RHSA-2011-0887.html (vendor-advisory)
- www.redhat.com/support/errata/RHSA-2011-0885.html (vendor-advisory)
- www.mozilla.org/security/announce/2011/mfsa2011-22.html (Vendor Advisory)
- www.debian.org/security/2011/dsa-2268 (vendor-advisory)
Frequently asked questions
- What is CVE-2011-2371?
- CVE-2011-2371 is a vulnerability in Mozilla Firefox, classified under CWE-189. Published 2011-06-30.
- Is CVE-2011-2371 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.