PT-2021-3283 · Microsoft · Windows

James Forshaw · Published 2021-06-08 · Updated 2024-07-03 · CVE-2021-31970

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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

Description The issue is related to errors in resource release in the TCP/IP driver of Windows operating systems. It may allow an attacker to cause a denial of service. A security-feature bypass vulnerability allows attackers to affect the system.

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

Improper Resource Release

IDOR

Weakness Enumeration

CWE-404

CWE-639

Related Identifiers

BDU:2021-03054

CVE-2021-31970

Affected Products

Windows

References · 12

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31970 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-31970 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-31970 · Security Note
• https://bdu.fstec.ru/vul/2021-03054 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31970 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31970 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-31970 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021060837 · Note
• https://t.me/cybersecuritytechnologies/3680 · Telegram Post
• https://vuldb.com/?id.176508 · Note
• https://t.me/cvenotify/20795 · Telegram Post
• http://packetstormsecurity.com/files/163256/Microsoft-Windows-Filtering-Platform-Token-Access-Check-Privilege-Escalation.html · Note