PT-2022-3592 · Microsoft · Windows Client Server Run-Time Subsystem+1

Sergei Glazunov · Published 2022-07-12 · Updated 2024-08-01 · CVE-2022-22049

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Client Server Run-time Subsystem (CSRSS) (affected versions not specified)

Description The issue is related to insufficient access control in the Windows Client Server Run-time Subsystem (CSRSS), which can be exploited to elevate privileges. This allows an attacker to affect the system.

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

Exploit

LPE

Incorrect Default Permissions

Memory Corruption

Weakness Enumeration

CWE-276

CWE-787

CWE-264

Related Identifiers

BDU:2022-04376

CVE-2022-22049

Affected Products

Windows

Windows Client Server Run-Time Subsystem

References · 12

• 🔥 http://packetstormsecurity.com/files/168069/Windows-sxssrv-BaseSrvActivationContextCacheDuplicateUnicodeString-Heap-Buffer-Overflow.html · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22049 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-22049 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-22049 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-04376 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2022-22049 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-22049 · Security Note
• https://osv.dev/vulnerability/CVE-2022-22049 · Vendor Advisory
• https://t.me/cvenotify/33383 · Telegram Post
• https://t.me/cibsecurity/46115 · Telegram Post
• https://t.me/cvenotify/33209 · Telegram Post
• https://t.me/cvenotify/50663 · Telegram Post