Description

Spacewalk 2.10, and derivatives such as Uyuni 2021.08, allows code injection. rhn-config-satellite.pl doesn't sanitize the configuration filename used to append Spacewalk-specific key-value pair. The script is intended to be run by the tomcat user account with Sudo, according to the installation setup. This can lead to the ability of an attacker to use --option to append arbitrary code to a root-owned file that eventually will be executed by the system. This is fixed in Uyuni spacewalk-admin 4.3.2-1.

INFO

Published Date :

Nov. 1, 2021, 5:15 a.m.

Last Modified :

Nov. 21, 2024, 6:23 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-40348 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Uyuni-project uyuni
1 Spacewalk_project spacewalk
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-2021-40348.

URL Resource
http://www.openwall.com/lists/oss-security/2021/10/28/4 Exploit Mailing List Patch Third Party Advisory
https://github.com/uyuni-project/uyuni/commit/790c7388efac6923c5475e01c1ff718dffa9f052 Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/10/28/4 Exploit Mailing List Patch Third Party Advisory
https://github.com/uyuni-project/uyuni/commit/790c7388efac6923c5475e01c1ff718dffa9f052 Patch Third Party Advisory

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-2021-40348 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-40348 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2021/10/28/4
    Added Reference https://github.com/uyuni-project/uyuni/commit/790c7388efac6923c5475e01c1ff718dffa9f052
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Nov. 14, 2022

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:uyuni_project:uyuni:2021.08:*:*:*:*:*:*:* OR *cpe:2.3:a:uyuni-project:uyuni:2021.08:*:*:*:*:*:*:*
  • Modified Analysis by [email protected]

    Dec. 04, 2021

    Action Type Old Value New Value
    Changed Reference Type https://github.com/uyuni-project/uyuni/commit/790c7388efac6923c5475e01c1ff718dffa9f052 No Types Assigned https://github.com/uyuni-project/uyuni/commit/790c7388efac6923c5475e01c1ff718dffa9f052 Patch, Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:spacewalk_project:spacewalk:2.10:*:*:*:*:*:*:* *cpe:2.3:a:uyuni_project:uyuni:2021.08:*:*:*:*:*:*:* OR *cpe:2.3:a:uyuni_project:uyuni:2021.08:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:spacewalk_project:spacewalk:2.10:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 04, 2021

    Action Type Old Value New Value
    Added Reference https://github.com/uyuni-project/uyuni/commit/790c7388efac6923c5475e01c1ff718dffa9f052 [No Types Assigned]
  • Initial Analysis by [email protected]

    Nov. 02, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.openwall.com/lists/oss-security/2021/10/28/4 No Types Assigned http://www.openwall.com/lists/oss-security/2021/10/28/4 Exploit, Mailing List, Patch, Third Party Advisory
    Added CWE NIST CWE-94
    Added CPE Configuration OR *cpe:2.3:a:spacewalk_project:spacewalk:2.10:*:*:*:*:*:*:* *cpe:2.3:a:uyuni_project:uyuni:2021.08:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-40348 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-2021-40348 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.26 }} 0.03%

score

0.64670

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability