PT-2021-2054 · Microsoft · Windows Trust Verification Api+1

Symeon Paraschoudis · Published 2021-02-09 · Updated 2023-12-29 · CVE-2021-24080

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 Trust Verification API (affected versions not specified)

Description: The issue is related to a denial-of-service vulnerability in the Windows Trust Verification API, which is caused by resource release errors. This vulnerability can be exploited by a remote attacker to cause a denial of service. The estimated number of potentially affected devices worldwide is not available. There is no information about real-world incidents where this issue was exploited.

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

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

BDU:2021-00901

CVE-2021-24080

Affected Products

Windows

Windows Trust Verification Api

References · 10

• https://osv.dev/vulnerability/CVE-2021-24080 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00901 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-24080 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-24080 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24080 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-24080 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24080 · Security Note
• https://vuldb.com/?id.169530 · Note
• https://t.me/cvenotify/10879 · Telegram Post
• https://t.me/cibsecurity/24191 · Telegram Post