PT-2022-1705 · Microsoft · Windows Kernel+1

Byzero + 6 · Published 2022-01-11 · Updated 2024-11-14 · CVE-2022-21881

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

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

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

Description The issue is related to an elevation-of-privilege vulnerability in the Windows Kernel, which can be caused by a buffer overflow. This vulnerability allows an attacker to potentially increase their privileges on the system. There is no information provided about the estimated number of potentially affected devices worldwide or 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.

Exploit

LPE

Race Condition

Buffer Overflow

Weakness Enumeration

CWE-362

CWE-119

Related Identifiers

BDU:2022-00956

CVE-2022-21881

Affected Products

Windows

Windows Kernel

References · 20

• 🔥 https://github.com/theabysslabs/CVE-2022-21881 · Exploit
• 🔥❌ https://github.com/dbgsymbol/windows_lpe_pocs · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2022-21881 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2022-21881 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21881 · Security Note
• https://bdu.fstec.ru/vul/2022-00956 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21881 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-21881 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-21881 · Vendor Advisory
• https://t.me/ckure/10631 · Telegram Post
• https://t.me/cvenotify/25622 · Telegram Post
• https://t.me/cvenotify/34724 · Telegram Post
• http://packetstormsecurity.com/files/168097/Race-Against-The-Sandbox.html · Note
• https://t.me/cvenotify/25267 · Telegram Post
• https://t.me/proxy_bar/1298 · Telegram Post