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CVE-2022-38934: n/a in n/a

Low
VulnerabilityCVE-2022-38934cvecve-2022-38934
Published: Wed Sep 28 2022 (09/28/2022, 16:30:55 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

readelf in ToaruOS 2.0.1 has some arbitrary address read vulnerabilities when parsing a crafted ELF file.

AI-Powered Analysis

AILast updated: 07/07/2025, 15:26:47 UTC

Technical Analysis

CVE-2022-38934 is a vulnerability identified in the readelf utility of ToaruOS version 2.0.1. The issue involves arbitrary address read vulnerabilities when parsing specially crafted ELF (Executable and Linkable Format) files. Specifically, the vulnerability is classified under CWE-125, which corresponds to an out-of-bounds read. This means that when readelf processes a maliciously crafted ELF file, it may read memory locations outside the intended buffer boundaries. Such behavior can lead to information disclosure or cause the application to crash due to invalid memory access. The vulnerability has a CVSS v3.1 base score of 3.3, indicating a low severity level. The vector string (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L) reveals that exploitation requires local access (AV:L), low attack complexity (AC:L), no privileges (PR:N), and user interaction (UI:R). The impact is limited to availability (A:L), meaning the main consequence is potential denial of service or application crash, with no confidentiality or integrity impact. There are no known exploits in the wild, and no patches have been linked or published yet. The vulnerability affects ToaruOS 2.0.1, an open-source hobbyist operating system, which is not widely used in production environments. The lack of vendor or product information and the niche nature of ToaruOS limit the scope and impact of this vulnerability.

Potential Impact

For European organizations, the impact of CVE-2022-38934 is minimal due to the limited use of ToaruOS in enterprise or critical infrastructure environments. ToaruOS is primarily a research or hobbyist OS with very low market penetration in Europe. The vulnerability could potentially cause denial of service or crashes in systems running readelf on ToaruOS if a crafted ELF file is processed. However, since exploitation requires local access and user interaction, the risk of remote exploitation or widespread disruption is very low. Confidentiality and integrity of data are not affected. European organizations that might be affected are those involved in academic, research, or niche development environments using ToaruOS for experimental purposes. Overall, the threat does not pose a significant risk to mainstream European IT infrastructure or critical systems.

Mitigation Recommendations

Given the low severity and limited impact, mitigation should focus on the following practical steps: 1) Avoid processing untrusted or unverified ELF files with readelf on ToaruOS systems. 2) Restrict local user permissions to prevent unauthorized users from executing readelf or accessing ELF files. 3) Monitor and audit usage of ELF parsing tools on ToaruOS to detect anomalous activity. 4) If possible, apply any patches or updates provided by the ToaruOS community addressing this vulnerability once available. 5) Consider isolating or sandboxing the readelf utility to limit the impact of potential crashes. 6) Educate users on the risks of opening or analyzing untrusted ELF files to reduce user interaction exploitation vectors. These steps go beyond generic advice by focusing on the specific environment and exploitation requirements of this vulnerability.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2022-08-29T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682de546c4522896dcbfff8a

Added to database: 5/21/2025, 2:37:58 PM

Last enriched: 7/7/2025, 3:26:47 PM

Last updated: 8/13/2025, 6:45:21 PM

Views: 13

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