PT-2023-1513 · Microsoft · Windows Distributed File System+1

Huang · Published 2023-02-14 · Updated 2024-05-29 · CVE-2023-21820

Positive Technologies (AI Summary)

CVSS v2.0

7.7

High

Base vector

AV:A/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Windows Distributed File System (DFS) (affected versions not specified)

Description The issue is caused by a buffer overflow in the memory of the Distributed File System component of the Windows operating system. This allows a remote attacker to execute arbitrary code.

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

RCE

Buffer Overflow

Buffer Over-read

Weakness Enumeration

CWE-119

CWE-126

Related Identifiers

BDU:2023-00955

CVE-2023-21820

Affected Products

Windows

Windows Distributed File System

References · 7

• https://osv.dev/vulnerability/CVE-2023-21820 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21820 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21820 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21820 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21820 · Security Note
• https://bdu.fstec.ru/vul/2023-00955 · Security Note
• https://t.me/cibsecurity/58168 · Telegram Post