Cyber Resilience

CVE-2023-27561

HighPublic PoC

Published: 03 March 2023

Published
03 March 2023
Modified
06 December 2024
KEV Added
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Patch
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CVSS Score v3.1 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0015 34.8th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-27561 is a high-severity Use of Incorrectly-Resolved Name or Reference (CWE-706) vulnerability in Redhat Enterprise Linux. Its CVSS base score is 7.0 (High).

Operationally, ranked at the 34.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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…

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issue exists because of a CVE-2019-19921 regression.

CWE(s)
CWE-706

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

linuxfoundation
runc
≤ 1.1.5
redhat
openshift container platform
4.0
redhat
enterprise linux
8.0, 9.0
debian
debian linux
10.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References