Is CVE-2015-3194 in the CISA KEV catalog?

No. CVE-2015-3194 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-3194?

CVE-2015-3194 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2015-3194?

CVE-2015-3194 has an EPSS score of 44.02% (99th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-3194?

Upgrade openssl on debian 11 to 1.0.2e-1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2015-3194

HIGHEPSS 99th pctl

7.5

CVSS v3

NVD

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.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

opensslDebian

Fixed in:1.0.2e-1CVE-2015-3194

libssl1.0.0Ubuntu

Fixed in:1.0.1f-1ubuntu2.16USN-2830-1

opensslUbuntu

Fixed in:1.0.1f-1ubuntu2.16USN-2830-1

Node.jsWindows application

Affected:0.10.0 0.10.41Fixed in:0.10.41Node.js Foundation

Affected:5.0.0 5.1.1Fixed in:5.1.1Node.js Foundation

Affected:0.12.0 0.12.9Fixed in:0.12.9Node.js Foundation

Affected:4.0.0 4.2.3Fixed in:4.2.3Node.js Foundation

Node.js (LTS)Windows application

Affected:0.12.0 0.12.9Fixed in:0.12.9Node.js Foundation

Affected:5.0.0 5.1.1Fixed in:5.1.1Node.js Foundation

Affected:4.0.0 4.2.3Fixed in:4.2.3Node.js Foundation

Affected:0.10.0 0.10.41Fixed in:0.10.41Node.js Foundation

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

44.02%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.