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CVE-2016-1950

8.8 · HIGH

Heap-based buffer overflow in Mozilla Network Security Services (NSS) before 3.19.2.3 and 3.20.x and 3.21.x before 3.21.1, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, a…

Published Mar 13, 2016CWE-119EPSS 4.19%

Overview

CVE-2016-1950 is a high-severity vulnerability. It was published on March 13, 2016 and has a CVSS 3.0 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Heap-based buffer overflow in Mozilla Network Security Services (NSS) before 3.19.2.3 and 3.20.x and 3.21.x before 3.21.1, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to execute arbitrary code via crafted ASN.1 data in an X.509 certificate.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Reflists.apple.com/archives/security-announce/2016/Mar/msg00000.htmlReflists.apple.com/archives/security-announce/2016/Mar/msg00001.htmlReflists.apple.com/archives/security-announce/2016/Mar/msg00002.htmlReflists.apple.com/archives/security-announce/2016/Mar/msg00004.htmlReflists.opensuse.org/opensuse-security-announce/2016-03/msg00027.htmlReflists.opensuse.org/opensuse-security-announce/2016-03/msg00029.htmlReflists.opensuse.org/opensuse-security-announce/2016-03/msg00031.htmlReflists.opensuse.org/opensuse-security-announce/2016-03/msg00050.htmlReflists.opensuse.org/opensuse-security-announce/2016-03/msg00068.htmlReflists.opensuse.org/opensuse-security-announce/2016-03/msg00093.html

How CyberStrike helps

Frequently asked questions

What is CVE-2016-1950?

CVE-2016-1950 is a high-severity vulnerability. It was published on March 13, 2016 and has a CVSS 3.0 base score of 8.8 (HIGH).

How severe is CVE-2016-1950?

This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2016-1950?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2016-1950?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-1950 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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