CVE-2024-50382

Botan before 3.6.0, when certain LLVM versions are used, has compiler-induced secret-dependent control flow in lib/utils/ghash/ghash.cpp in GHASH in AES-GCM. There is a branch instead of an XOR with carry. This was observed for Clang in LLVM 15 on RISC-V.
Configurations

No configuration.

History

24 Oct 2024, 20:35

Type Values Removed Values Added
CWE CWE-203
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.9
Summary
  • (es) En las versiones anteriores a la 3.6.0 de Botan, cuando se utilizan ciertas versiones de LLVM, el compilador genera un flujo de control dependiente del secreto en lib/utils/ghash/ghash.cpp en GHASH en AES-GCM. Hay una rama en lugar de un XOR con acarreo. Esto se observó para Clang en LLVM 15 en RISC-V.

23 Oct 2024, 17:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-10-23 17:15

Updated : 2024-10-25 12:56


NVD link : CVE-2024-50382

Mitre link : CVE-2024-50382

CVE.ORG link : CVE-2024-50382


JSON object : View

Products Affected

No product.

CWE
CWE-203

Observable Discrepancy