CVE-2014-0022
RHEL Yum Package Signature Bypass
Description
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.
INFO
Published Date :
Jan. 26, 2014, 4:58 p.m.
Last Modified :
Feb. 13, 2023, 12:29 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2014-0022
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2014-0022
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2014-0022
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Changed Description It was discovered that yum-updatesd did not properly perform RPM package signature checks. When yum-updatesd was configured to automatically install updates, a remote attacker could use this flaw to install a malicious update on the target system using an unsigned RPM or an RPM signed with an untrusted key. 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. Removed CVSS V2 Red Hat, Inc. (AV:N/AC:H/Au:N/C:C/I:C/A:C) Removed Reference https://access.redhat.com/errata/RHSA-2014:1004 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2014-0022 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description 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. It was discovered that yum-updatesd did not properly perform RPM package signature checks. When yum-updatesd was configured to automatically install updates, a remote attacker could use this flaw to install a malicious update on the target system using an unsigned RPM or an RPM signed with an untrusted key. Added CVSS V2 Red Hat, Inc. (AV:N/AC:H/Au:N/C:C/I:C/A:C) Removed Reference http://yum.baseurl.org/gitweb?p=yum.git;a=commitdiff;h=9df69e5794 [Exploit, Patch] Added Reference https://access.redhat.com/errata/RHSA-2014:1004 [No Types Assigned] Added Reference http://yum.baseurl.org/gitweb?p=yum.git%3Ba=commitdiff%3Bh=9df69e5794 [No Types Assigned] Added Reference https://access.redhat.com/security/cve/CVE-2014-0022 [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 27, 2014
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2014-0022
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2014-0022
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.60 }} 0.14%
score
0.75991
percentile