All errata/c10f2/ALT-PU-2023-6298-2
ALT-PU-2023-6298-2

Package update mbedtls in branch c10f2

Version3.4.1-alt1
Published2023-10-20
Max severityCRITICAL
Severity:

Closed issues (3)

BDU:2023-00041
CRITICAL9.8

Уязвимость реализации протоколов TLS и SSL программного обеспечения Mbed TLS, позволяющая нарушителю перезаписать данные в буфере памяти и восстановить закрытый RSA-ключ

Published: 2023-01-10Modified: 2024-07-29
CVSS 3.xCRITICAL 9.8
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0CRITICAL 10.0
CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:C/A:C
References
CVE-2022-46392
MEDIUM5.3

An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. An adversary with access to precise enough information about memory accesses (typically, an untrusted operating system attacking a secure enclave) can recover an RSA private key after observing the victim performing a single private-key operation, if the window size (MBEDTLS_MPI_WINDOW_SIZE) used for the exponentiation is 3 or smaller.

Published: 2022-12-15Modified: 2025-11-03
CVSS 3.xMEDIUM 5.3
CVSS:3.x/CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N