Cyber Resilience

CVE-2023-27320

HighPublic PoC

Published: 28 February 2023

Published
28 February 2023
Modified
21 March 2025
KEV Added
—
Patch
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CVSS Score v3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0021 43.6th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-27320 is a high-severity Double Free (CWE-415) vulnerability in Sudo Project Sudo. Its CVSS base score is 7.2 (High).

Operationally, ranked at the 43.6th 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

Sudo before 1.9.13p2 has a double free in the per-command chroot feature.

CWE(s)
CWE-415

Related Threats

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

Affected Assets

sudo project
sudo
1.9.13 · 1.9.8 — 1.9.13
fedoraproject
fedora
36, 37, 38

Mitigating Controls

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

References