PT-2021-3307 · Microsoft · Windows Ntlm+1

Gal Levy + 1 · Published 2021-06-08 · Updated 2023-08-01 · CVE-2021-31958

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

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

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

Description The issue is related to errors in privilege management in the NT LAN Manager (NTLM) protocol of the Windows operating system. It allows a remote attacker to elevate their privileges.

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

LPE

Weakness Enumeration

CWE-294

CWE-264

Related Identifiers

BDU:2021-03081

CVE-2021-31958

Affected Products

Windows

Windows Ntlm

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2021-31958 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31958 · Security Note
• https://osv.dev/vulnerability/CVE-2021-31958 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31958 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-03081 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31958 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31958 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021060809 · Note
• https://t.me/cvenotify/15931 · Telegram Post
• https://t.me/cvenotify/16259 · Telegram Post