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CVE-2010-4237

Date: October 29, 2019

Mercurial before 1.6.4 fails to verify the Common Name field of SSL certificates which allows remote attackers who acquire a certificate signed by a Certificate Authority to perform a man-in-the-middle attack.

Severity Score

Related Resources (7)

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-4237
https://access.redhat.com/security/cve/CVE-2010-4237
https://nvd.nist.gov/vuln/detail/CVE-2010-4237
https://security-tracker.debian.org/tracker/CVE-2010-4237
https://bz.mercurial-scm.org/show_bug.cgi?id=2407
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=598841
https://www.mend.io/vulnerability-database/CVE-2010-4237

Severity Score

Weakness Type (CWE)

Improper Certificate Validation

CWE-295

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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