PT-2023-21939 · Netconsd · Netconsd

Kernelslacker · Published 2023-05-18 · Updated 2025-01-21 · CVE-2023-28753

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions netconsd versions prior to 0.2

Description The issue is related to an integer overflow in the parse packet function, which can be exploited by a malicious individual to create heap memory corruption with attacker-controlled data.

Recommendations For versions prior to 0.2, update to version 0.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the parse packet function until a patch is available.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-28753

Affected Products

Netconsd

References · 7

• https://github.com/facebook/netconsd/commit/9fc54edf54f7caea1189c2b979337ed37af2c60e · Patch
• https://osv.dev/vulnerability/CVE-2023-28753 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-28753 · Security Note
• https://facebook.com/security/advisories/cve-2023-28753 · Vendor Advisory
• https://t.me/cvenotify/108145 · Telegram Post
• https://t.me/cibsecurity/64441 · Telegram Post
• https://t.me/cvenotify/50771 · Telegram Post