HIGH · 7.5

CVE-2021-36377

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

Vulnerability Description

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

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
Fossil-ScmFossil< 2.14.2
FedoraprojectFedora34

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-36377?

CVE-2021-36377 is a vulnerability with a CVSS score of 7.5 (HIGH). Fossil before 2.14.2 and 2.15.x before 2.15.2 often skips the hostname check during TLS certificate validation.

How severe is CVE-2021-36377?

CVE-2021-36377 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-36377?

Check the references section above for vendor advisories and patch information. Affected products include: Fossil-Scm Fossil, Fedoraproject Fedora.