PT-2023-2819 · Linux+3 · Linux Kernel+3

Published 2023-04-27 · Updated 2025-11-21 · CVE-2023-32251

Positive Technologies (AI Summary)

CVSS v3.1

3.7

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux Kernel (affected versions not specified)

Description The issue is related to a flaw in the authentication procedure of the ksmbd module in Linux operating systems. This flaw can be exploited by a remote attacker to perform a brute force attack.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Restriction of Excessive Authentication Attempts

Improper Authentication

Weakness Enumeration

CWE-307

CWE-287

Related Identifiers

BDU:2023-02745

CVE-2023-32251

OESA-2023-1668

OESA-2023-1669

OESA-2023-1670

ZDI-23-699

Affected Products

Astra Linux

Debian

Linux Kernel

Red Os

References · 39

• https://zerodayinitiative.com/advisories/ZDI-23-699 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-32251 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-32249 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21400 · Security Note
• https://cve.org/CVERecord?id=CVE-2023-32251 · Security Note
• https://osv.dev/vulnerability/CVE-2023-32251 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-4881 · Security Note
• https://osv.dev/vulnerability/OESA-2023-1670 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-4921 · Security Note
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20588 · Security Note
• https://osv.dev/vulnerability/OESA-2023-1668 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-32251 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-32251 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2023-1669 · Vendor Advisory