PT-2021-2693 · Microsoft · Windows

Published 2021-04-13 · Updated 2023-12-29 · CVE-2021-27094

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

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

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

Description The issue is related to errors in security settings of the Early Launch Antimalware (ELAM) driver in Microsoft Windows operating systems. This allows an attacker to bypass security features.

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

Exploit

Weakness Enumeration

CWE-254

Related Identifiers

BDU:2021-02224

CVE-2021-27094

Affected Products

Windows

References · 10

• 🔥 https://bi-zone.medium.com/measured-boot-and-malware-signatures-exploring-two-vulnerabilities-found-in-the-windows-loader-5a4fcc3c4b66 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-27094 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27094 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-27094 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27094 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27094 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-02224 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27094 · Vendor Advisory
• https://t.me/cvenotify/17657 · Telegram Post
• https://t.me/cvenotify/17658 · Telegram Post