CVE-2023-27561
Opencontainers runc Incorrect Authorization vulnerability in github.com/opencontainers/runc
7.0
HIGH
CVSS 3.1
EPSS 0.15%
Description
runc through 1.1.4 has Incorrect Access Control leading to Escalation of Privileges, related to libcontainer/rootfs_linux.go. To exploit this, an attacker must be able to spawn two containers with custom volume-mount configurations, and be able to run custom images. NOTE: this issue exists because of a CVE-2019-19921 regression.
How to fix CVE-2023-27561
To remediate CVE-2023-27561, upgrade the affected package to a fixed version below.
- —upgrade to 1.0.0~rc93+ds1-5+deb11u5 or later
- —upgrade to 1.1.5 or later
- —upgrade to 1.1.5 or later
Is CVE-2023-27561 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.0.0~rc93+ds1-5+deb11u5
- >= 1.0.0-rc95, < 1.1.5
- >= 1.0.0-rc95, < 1.1.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |