PT-2019-1812 · Microsoft · Windows Client Server Run-Time Subsystem+1

James Forshaw · Published 2019-04-09 · Updated 2020-08-24 · CVE-2019-0735

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 an elevation of privilege vulnerability in the Windows Client Server Run-Time Subsystem (CSRSS) due to its failure to properly handle objects in memory. This vulnerability can be exploited by an attacker to execute arbitrary code using a specially crafted application, potentially affecting the system.

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

Exploit

LPE

Improper Privilege Management

Weakness Enumeration

CWE-264

CWE-269

Related Identifiers

BDU:2019-01464

CVE-2019-0735

Affected Products

Windows

Windows Client Server Run-Time Subsystem

References · 8

• 🔥 https://exploit-db.com/exploits/46712 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-0735 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0735 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0735 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-01464 · Security Note
• https://osv.dev/vulnerability/CVE-2019-0735 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2019-0735 · Vendor Advisory
• http://packetstormsecurity.com/files/152532/Microsoft-Windows-CSRSS-SxSSrv-Cached-Manifest-Privilege-Escalation.html · Note