CVE-2018-19333

published 2018-11-17

CVE-2018-19333: 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…

Priority P3 37 critical 9.8 CVSS 3.0

AV N AC L PR N UI N S U C H I H A H

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.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
google	gvisor	< 2018-11-01	2018-11-01

CVSS provenance

nvd v3.0 9.8 CRITICAL CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 7.5 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P

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