CVE-2016-1979

HIGH

Mozilla NSS <3.21.1 - Use After Free

Title source: llm
STIX 2.1

Description

Use-after-free vulnerability in the PK11_ImportDERPrivateKeyInfoAndReturnKey function in Mozilla Network Security Services (NSS) before 3.21.1, as used in Mozilla Firefox before 45.0, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted key data with DER encoding.

References (23)

Core 23
Core References
Various Sources x_refsource_confirm
https://bto.bluecoat.com/security-advisory/sa124
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/84221
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2016/dsa-3688
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2016/dsa-3576
Issue Tracking x_refsource_confirm
https://bugzilla.mozilla.org/show_bug.cgi?id=1185033
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2016-0684.html
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2016-0685.html
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2973-1
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2016-0591.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1035215
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201605-06

Scores

CVSS v3 8.8
EPSS 0.0071
EPSS Percentile 72.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

Status published
Products (2)
mozilla/firefox < 44.0.2
mozilla/network_security_services < 3.21
Published Mar 13, 2016
Tracked Since Feb 18, 2026