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CVE-2023-6240

Published: 04/02/2024 Updated: 18/04/2024
CVSS v3 Base Score: 6.5 | Impact Score: 4.2 | Exploitability Score: 2.2
VMScore: 0
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Vulnerability Summary

A Marvin vulnerability side-channel leakage was found in the RSA decryption operation in the Linux Kernel. This issue may allow a network malicious user to decrypt ciphertexts or forge signatures, limiting the services that use that private key.

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linux linux kernel -

redhat enterprise linux 7.0

redhat enterprise linux 8.0

redhat enterprise linux 9.0

References

CWE-203https://access.redhat.com/security/cve/CVE-2023-6240https://bugzilla.redhat.com/show_bug.cgi?id=2250843https://people.redhat.com/~hkario/marvin/https://securitypitfalls.wordpress.com/2023/10/16/experiment-with-side-channel-attacks-yourself/https://access.redhat.com/errata/RHSA-2024:1881https://access.redhat.com/errata/RHSA-2024:1882https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
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