Is CVE-2016-2106 in the CISA KEV catalog?

No. CVE-2016-2106 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-2106?

CVE-2016-2106 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2016-2106?

CVE-2016-2106 has an EPSS score of 27.26% (98th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-2106?

Upgrade openssl on debian 11 to 1.0.2h-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2016-2106

HIGHEPSS 98th pctl

7.5

CVSS v3

NVD

Description

Integer overflow in the EVP_EncryptUpdate function in crypto/evp/evp_enc.c in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (heap memory corruption) via a large amount of data.

CWE-189

How to fix

Remediation Available

opensslDebian

Fixed in:1.0.2h-1CVE-2016-2106

libssl1.0.0Ubuntu

Fixed in:1.0.1f-1ubuntu2.19USN-2959-1

Fixed in:1.0.2g-1ubuntu4.1USN-2959-1

opensslUbuntu

Fixed in:1.0.1f-1ubuntu2.19USN-2959-1

Fixed in:1.0.2g-1ubuntu4.1USN-2959-1

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

Exploit Intelligence

27.26%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

Related Vulnerabilities

Other CWE-189 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-1538	High	10.0	99%	-	-
CVE-2006-3747	High	7.6	96%	-	Fix
CVE-2007-0071	High	9.3	93%	-	-
CVE-2015-3829	High	10.0	90%	-	-
CVE-2015-3864	High	10.0	87%	-	-
CVE-2015-1539	High	10.0	86%	-	-

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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.