CVE & CISA-KEV Catalog

CVE-2020-5913

HIGH
7.4
CVSS v3
NVD

Description

In versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, the BIG-IP Client or Server SSL profile ignores revoked certificates, even when a valid CRL is present. This impacts SSL/TLS connections and may result in a man-in-the-middle attack on the connections.

CWE-295Improper Certificate Validation

How to fix

Remediation Available
big-ip access policy managerNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip advanced firewall managerNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip advanced web application firewallNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip analyticsNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip application acceleration managerNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip application security managerNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip ddos hybrid defenderNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip domain name systemNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip fraud protection serviceNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip global traffic managerNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip link controllerNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip local traffic managerNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
big-ip policy enforcement managerNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD
ssl orchestratorNVD
Affected:>= 15.0.0, < 15.0.1.2Fixed in:15.0.1.2CVE-2020-5913derived from NVD

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 ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityNone

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

Exploit Intelligence

0.50%probability of exploitation in 30 days
39thpercentile

Low risk: more likely to be exploited than 39% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-295 (Improper Certificate Validation) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2015-4000Low3.7100%-Fix
CVE-2020-0601High8.189%KEVFix
CVE-2009-3555Critical9.887%-Fix
CVE-2022-26923High8.883%KEVFix
CVE-2023-27823Critical9.853%--
CVE-2022-42979High8.824%--
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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 2024-11-21.