CVE-2016-2811

8.8 HIGH
Published: April 30, 2016 Modified: May 06, 2026
View on NVD

Description

Use-after-free vulnerability in the ServiceWorkerInfo class in the Service Worker subsystem in Mozilla Firefox before 46.0 allows remote attackers to execute arbitrary code via vectors related to the BeginReading method.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.mozilla.org/security/announce/2016/mfsa2016-42.html
Source: security@mozilla.org
Vendor Advisory
http://www.securitytracker.com/id/1035692
Source: security@mozilla.org
http://www.ubuntu.com/usn/USN-2936-1
Source: security@mozilla.org
http://www.ubuntu.com/usn/USN-2936-2
Source: security@mozilla.org
http://www.ubuntu.com/usn/USN-2936-3
Source: security@mozilla.org
http://lists.opensuse.org/opensuse-updates/2016-05/msg00038.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.mozilla.org/security/announce/2016/mfsa2016-42.html
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.securitytracker.com/id/1035692
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.ubuntu.com/usn/USN-2936-1
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.ubuntu.com/usn/USN-2936-2
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.ubuntu.com/usn/USN-2936-3
Source: af854a3a-2127-422b-91ae-364da2661108
https://bugzilla.mozilla.org/show_bug.cgi?id=1252330
Source: af854a3a-2127-422b-91ae-364da2661108
https://security.gentoo.org/glsa/201701-15
Source: af854a3a-2127-422b-91ae-364da2661108

18 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
1.7%
83th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

mozilla