CVE-2023-36660

moderate-risk
Published 2023-06-25

The OCB feature in libnettle in Nettle 3.9 before 3.9.1 allows memory corruption.

Do I need to act?

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0.12% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Nettle Project

References (8)

Issue Tracking https://bugzilla.suse.com/show_bug.cgi?id=1212112
Patch https://git.lysator.liu.se/nettle/nettle/-/commit/867a4548b95705291a3afdd66d76e7...
Patch https://git.lysator.liu.se/nettle/nettle/-/compare/nettle_3.9_release_20230514.....
https://security.gentoo.org/glsa/202401-24
Issue Tracking https://bugzilla.suse.com/show_bug.cgi?id=1212112
Patch https://git.lysator.liu.se/nettle/nettle/-/commit/867a4548b95705291a3afdd66d76e7...
Patch https://git.lysator.liu.se/nettle/nettle/-/compare/nettle_3.9_release_20230514.....
https://security.gentoo.org/glsa/202401-24
38
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal