7.5
HIGH
CVE-2022-23950
Keylime Revocation Notifier UnprivilegedAccess Vulnerability
Description

In Keylime before 6.3.0, Revocation Notifier uses a fixed /tmp path for UNIX domain socket which can allow unprivileged users a method to prohibit keylime operations.

INFO

Published Date :

Sept. 21, 2022, 7:15 p.m.

Last Modified :

Dec. 21, 2022, 3:01 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2022-23950 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 Keylime keylime
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-2022-23950.

URL Resource
https://github.com/keylime/keylime/commit/ea5d0373fa2c050d5d95404eb779be7e8327b911 Patch Third Party Advisory
https://github.com/keylime/keylime/security/advisories/GHSA-9r9r-f8xc-m875 Third Party Advisory
https://seclists.org/oss-sec/2022/q1/101 Exploit Mailing List 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-2022-23950 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-23950 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
  • Initial Analysis by [email protected]

    Sep. 22, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/keylime/keylime/commit/ea5d0373fa2c050d5d95404eb779be7e8327b911 No Types Assigned https://github.com/keylime/keylime/commit/ea5d0373fa2c050d5d95404eb779be7e8327b911 Patch, Third Party Advisory
    Changed Reference Type https://github.com/keylime/keylime/security/advisories/GHSA-9r9r-f8xc-m875 No Types Assigned https://github.com/keylime/keylime/security/advisories/GHSA-9r9r-f8xc-m875 Third Party Advisory
    Changed Reference Type https://seclists.org/oss-sec/2022/q1/101 No Types Assigned https://seclists.org/oss-sec/2022/q1/101 Exploit, Mailing List, Patch, Third Party Advisory
    Added CWE NIST CWE-668
    Added CPE Configuration OR *cpe:2.3:a:keylime:keylime:*:*:*:*:*:*:*:* versions up to (excluding) 6.3.0
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-2022-23950 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-2022-23950 weaknesses.

Exploit Prediction

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

0.09 }} 0.01%

score

0.39469

percentile

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