CVE-2019-1089

An elevation of privilege vulnerability exists in rpcss.dll when the RPC service Activation Kernel improperly handles an RPC request. To exploit this vulnerability, a low level authenticated attacker could run a specially crafted application. The security update addresses this vulnerability by correcting how rpcss.dll handles these requests., aka 'Windows RPCSS Elevation of Privilege Vulnerability'.

Affected

Microsoft · Multiple

CVSS v3.0 NVD

7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS

4.91% chance of exploitation in the next 30 days, 92nd percentile

Published

2019-07-15

Updated

2024-08-04

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/47135

Security advisories

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1089
• http://packetstormsecurity.com/files/153683/Microsoft-Windows-RPCSS-Activation-Kernel-Sec…

References

• CVE Record
• NVD entry