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Vulnerability details: VCID-hbqk-pwh5-1bhs
Vulnerability ID VCID-hbqk-pwh5-1bhs
Aliases CVE-2011-2987
Summary Multiple vulnerabilities have been found in Mozilla Firefox, Thunderbird, SeaMonkey, NSS, GNU IceCat, and XULRunner, some of which may allow execution of arbitrary code or local privilege escalation.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.10043 https://api.first.org/data/v1/epss?cve=CVE-2011-2987
epss 0.10043 https://api.first.org/data/v1/epss?cve=CVE-2011-2987
epss 0.10043 https://api.first.org/data/v1/epss?cve=CVE-2011-2987
epss 0.10043 https://api.first.org/data/v1/epss?cve=CVE-2011-2987
epss 0.10043 https://api.first.org/data/v1/epss?cve=CVE-2011-2987
epss 0.10043 https://api.first.org/data/v1/epss?cve=CVE-2011-2987
epss 0.10043 https://api.first.org/data/v1/epss?cve=CVE-2011-2987
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2011-29
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2011-31
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2011-33
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2011-2987
CVE-2011-2987 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2987
GLSA-201301-01 https://security.gentoo.org/glsa/201301-01
mfsa2011-29 https://www.mozilla.org/en-US/security/advisories/mfsa2011-29
mfsa2011-31 https://www.mozilla.org/en-US/security/advisories/mfsa2011-31
mfsa2011-33 https://www.mozilla.org/en-US/security/advisories/mfsa2011-33
USN-1192-1 https://usn.ubuntu.com/1192-1/
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.93038
EPSS Score 0.10043
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:08:09.421222+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201301-01 38.0.0