CVE-2016-2811

Severity

68%

Complexity

86%

Confidentiality

106%

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.

CWE-416: Use After Free

CVSS 3.0 Base Score 8.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

CVSS 2.0 Base Score 6.8. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P).

Overview

First reported 8 years ago

2016-04-30 17:59:00

Last updated 7 years ago

2017-07-01 01:29:00

Affected Software

Mozilla Firefox

References

openSUSE-SU-2016:1211

openSUSE-SU-2016:1251

http://www.mozilla.org/security/announce/2016/mfsa2016-42.html

Vendor Advisory

1035692

USN-2936-1

USN-2936-2

USN-2936-3

https://bugzilla.mozilla.org/show_bug.cgi?id=1252330

GLSA-201701-15

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