PT-2021-6215 · Microsoft · Windows

Liubenjin · CVE-2021-43215 · Published 2021-12-14 · Updated 2023-08-08

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

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

Description The issue is related to incorrect code generation management in the Internet Storage Name Service (iSNS) of Microsoft Windows. It allows a remote attacker to execute arbitrary code.

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

RCE

Code Injection

Memory Corruption

Weakness Enumeration

CWE-94

CWE-787

Related Identifiers

BDU:2022-01131

CVE-2021-43215

Affected Products

Windows

References · 9

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43215 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43215 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43215 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-43215 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43215 · Security Note
• https://bdu.fstec.ru/vul/2022-01131 · Security Note
• https://osv.dev/vulnerability/CVE-2021-43215 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/672981 · Security Note
• https://t.me/true_secator/2447 · Telegram Post