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CVE-2014-0022

Date: January 26, 2014

The installUpdates function in yum-cron/yum-cron.py in yum 3.4.3 and earlier does not properly check the return value of the sigCheckPkg function, which allows remote attackers to bypass the RMP package signing restriction via an unsigned package.

Severity Score

Related Resources (9)

https://bugzilla.redhat.com/show_bug.cgi?id=1057377
http://yum.baseurl.org/gitweb?p=yum.git%3Ba=commitdiff%3Bh=9df69e5794
http://www.securityfocus.com/bid/65119
https://bugzilla.redhat.com/show_bug.cgi?id=1052440
https://people.canonical.com/~ubuntu-security/cve/CVE-2014-0022
http://secunia.com/advisories/56637
https://access.redhat.com/security/cve/CVE-2014-0022
https://nvd.nist.gov/vuln/detail/CVE-2014-0022
https://www.mend.io/vulnerability-database/CVE-2014-0022

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

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

CVSS v2

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

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