CVE-2021-36377 : Fossil before 2.14.2 and 2.15.x before 2.15.2 often skips the hostname check dur

Fossil before 2.14.2 and 2.15.x before 2.15.2 often skips the hostname check during TLS certificate validation.

Published 2021-07-12 13:15:08

Updated 2021-09-20 12:30:31

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-36377

Fedoraproject » Fedora » Version: 34
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Matching versions
Fossil-scm » Fossil
Versions from including (>=) 2.15.0 and before (<) 2.15.2
cpe:2.3:a:fossil-scm:fossil:*:*:*:*:*:*:*:*
Matching versions
Fossil-scm » Fossil
Versions before (<) 2.14.2
cpe:2.3:a:fossil-scm:fossil:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.09%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 37 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: None

CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

Assigned by: nvd@nist.gov (Primary)

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