Executive Summary

Informations
Name CVE-2024-36405 First vendor Publication 2024-06-10
Vendor Cve Last vendor Modification 2024-06-10

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. A control-flow timing lean has been identified in the reference implementation of the Kyber key encapsulation mechanism when it is compiled with Clang 15-18 for `-Os`, `-O1`, and other compilation options. A proof-of-concept local attack on the reference implementation leaks the entire ML-KEM 512 secret key in ~10 minutes using end-to-end decapsulation timing measurements. The issue has been fixed in version 0.10.1. As a possible workaround, some compiler options may produce vectorized code that does not leak secret information, however relying on these compiler options as a workaround may not be reliable.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-36405

Sources (Detail)

https://github.com/open-quantum-safe/liboqs/blob/7eecda6095c003ddded7175a1ffd...
https://github.com/open-quantum-safe/liboqs/commit/982c762c242ef549c914891b47...
https://github.com/open-quantum-safe/liboqs/security/advisories/GHSA-f2v9-549...
https://github.com/pq-crystals/kyber/commit/9b8d30698a3e7449aeb34e62339d4176f...
Source Url

Alert History

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0
1
Date Informations
2024-06-11 00:27:25
  • Multiple Updates
2024-06-10 17:27:24
  • First insertion