Buffer overflow in Windows Host Compute Service Shim - CVE-2018-8115

 

Buffer overflow in Windows Host Compute Service Shim - CVE-2018-8115

Published: May 2, 2018 / Updated: May 3, 2018


Vulnerability identifier: #VU12364
CSH Severity: Medium
CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-8115
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to boundary error within Windows Host Compute Service Shim (hcsshim) library when importing a container image. A remote unauthenticated attacker can place malicious code in a specially crafted container image which, if an authenticated administrator imported (pulled), could cause a container management service utilizing the Host Compute Service Shim library to execute malicious code on the Windows host.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Windows Host Compute Service Shim

How to mitigate CVE-2018-8115

Update to version 0.6.10.


External References

Related Security Bulletins