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CVE-2015-3194

7.5 · HIGH

crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an RSA PSS AS…

Published Dec 6, 2015opensslCWE-476EPSS 44.02%

Overview

CVE-2015-3194 is a high-severity vulnerability affecting openssl openssl. It was published on December 6, 2015 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an RSA PSS ASN.1 signature that lacks a mask generation function parameter.

Remediation

Check the references section for vendor advisories and patches from openssl. Update openssl to the latest patched version. 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.

Affected products

VendorProductVersionsStatus
nodejsnode.js>= 0.10.0, < 0.10.41Affected

References

Reffortiguard.com/advisory/openssl-advisory-december-2015Refkb.juniper.net/InfoCenter/index?page=content&id=JSA10759Refkb.juniper.net/InfoCenter/index?page=content&id=JSA10761Reflists.fedoraproject.org/pipermail/package-announce/2015-December/173801.htmlReflists.opensuse.org/opensuse-security-announce/2016-03/msg00009.htmlReflists.opensuse.org/opensuse-security-announce/2016-05/msg00053.htmlReflists.opensuse.org/opensuse-updates/2015-12/msg00070.htmlReflists.opensuse.org/opensuse-updates/2015-12/msg00071.htmlReflists.opensuse.org/opensuse-updates/2015-12/msg00087.htmlRefmarc.info/?l=bugtraq&m=145382583417444&w=2

How CyberStrike helps

Frequently asked questions

What is CVE-2015-3194?

CVE-2015-3194 is a high-severity vulnerability affecting openssl openssl. It was published on December 6, 2015 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2015-3194?

This vulnerability has a CVSS 3.1 base score of 7.5, 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-2015-3194?

Check the references section for vendor advisories and patches from openssl. Update openssl to the latest patched version. 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-2015-3194?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-3194 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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