PT-2023-1133 · Microsoft · Windows Iscsi Service+1

Published 2023-01-10 · Updated 2024-05-29 · CVE-2023-21527

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows iSCSI Service (affected versions not specified)

Description The issue is related to insufficient input validation in the Windows iSCSI Service, which can be exploited by a remote attacker to cause a denial of service using specially crafted data. This can affect the system, allowing attackers to disrupt service.

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

DoS

RCE

Integer Underflow

Weakness Enumeration

CWE-20

CWE-191

Related Identifiers

BDU:2023-00333

CVE-2023-21527

Affected Products

Windows

Windows Iscsi Service

References · 11

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21527 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21527 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00333 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21527 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21527 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21527 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21527 · Vendor Advisory
• https://t.me/cvenotify/81288 · Telegram Post
• https://t.me/cibsecurity/56263 · Telegram Post
• https://t.me/cvenotify/42178 · Telegram Post
• https://t.me/cvenotify/41772 · Telegram Post