National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-19333 Detail

Description

pkg/sentry/kernel/shm/shm.go in Google gVisor before 2018-11-01 allows attackers to overwrite memory locations in processes running as root (but not escape the sandbox) via vectors involving IPC_RMID shmctl calls, because reference counting is mishandled.

Source:  MITRE
Description Last Modified:  11/17/2018

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
https://github.com/google/gvisor/commit/0e277a39c8b6f905e289b75e8ad0594e6b3562ca
https://justi.cz/security/2018/11/14/gvisor-lpe.html

Technical Details

Vulnerability Type (View All)

Quick Info

CVE Dictionary Entry:
CVE-2018-19333
NVD Published Date:
11/17/2018
NVD Last Modified:
11/17/2018