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CVE-2016-5258

Date: August 4, 2016

Use-after-free vulnerability in the WebRTC socket thread in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code by leveraging incorrect free operations on DTLS objects during the shutdown of a WebRTC session.

Severity Score

Related Resources (16)

https://nvd.nist.gov/vuln/detail/CVE-2016-5258
https://security.gentoo.org/glsa/201701-15
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00004.html
http://rhn.redhat.com/errata/RHSA-2016-1551.html
http://www.securitytracker.com/id/1036508
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00029.html
http://www.securityfocus.com/bid/92258
https://access.redhat.com/security/cve/CVE-2016-5258
http://www.debian.org/security/2016/dsa-3640
https://security-tracker.debian.org/tracker/CVE-2016-5258
https://bugzilla.mozilla.org/show_bug.cgi?id=1279146
http://www.ubuntu.com/usn/USN-3044-1
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.mozilla.org/security/announce/2016/mfsa2016-72.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-5258
https://www.mend.io/vulnerability-database/CVE-2016-5258

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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