PT-2020-3081 · Microsoft · Windows

Published 2020-07-14 · Updated 2021-07-21 · CVE-2020-1267

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

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

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

Description The issue exists due to insufficient input validation in the Local Security Authority Subsystem Service (LSASS) of the Windows operating system. Exploitation of this issue may allow a remote attacker to cause a denial of service using a specially crafted request. An authenticated attacker can send a specially crafted authentication request to trigger the denial of service.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2020-03373

CVE-2020-1267

Affected Products

Windows

References · 7

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1267 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2020-1267 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1267 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-1267 · Security Note
• https://bdu.fstec.ru/vul/2020-03373 · Security Note
• https://osv.dev/vulnerability/CVE-2020-1267 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2020071464 · Note