CVE-2018-19333

3 documents3 sources
Severity
9.8CRITICAL
EPSS
0.2%
top 62.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Google Gvisor
Timeline
PublishedNov 17
Latest updateMay 13

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

▶NVDgoogle/gvisor< 2018-11-01

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-r6hh-xg5m-g342: pkg/sentry/kernel/shm/shm↗2022-05-13
▶
CVEList
CVE-2018-19333: pkg/sentry/kernel/shm/shm↗2018-11-17
▶