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CVE-2022-46392
MEDIUM5.3
Descricao
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.
Detalhes CVE
Pontuacao CVSS v3.15.3
SeveridadeMEDIUM
Vetor CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Vetor de ataqueNETWORK
ComplexidadeHIGH
Privilegios necessariosNONE
Interacao do usuarioREQUIRED
Publicado12/15/2022
Ultima modificacao11/3/2025
Fontenvd
Avistamentos honeypot0
Produtos afetados
arm:mbed_tlsfedoraproject:fedora
Fraquezas (CWE)
CWE-203CWE-203
Referencias
https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.2(cve@mitre.org)
https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.3.0(cve@mitre.org)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL/(cve@mitre.org)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB/(cve@mitre.org)
https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.2(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.3.0(af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2025/06/msg00034.html(af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4BR7ZCVKLPGCOEEALUHZMFHXQHR6S4QL/(af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XMKJ5IMJEPXYAHHU56Z4P2FSYIEAESB/(af854a3a-2127-422b-91ae-364da2661108)
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