Описание
The OpenSSL 3.0.4 release introduced a serious bug in the RSA implementation for X86_64 CPUs supporting the AVX512IFMA instructions. This issue makes the RSA implementation with 2048 bit private keys incorrect on such machines and memory corruption will happen during the computation. As a consequence of the memory corruption an attacker may be able to trigger a remote code execution on the machine performing the computation. SSL/TLS servers or other servers using 2048 bit RSA private keys running on machines supporting AVX512IFMA instructions of the X86_64 architecture are affected by this issue.
Ссылки
- ExploitIssue TrackingThird Party Advisory
- Third Party Advisory
- Vendor Advisory
- ExploitIssue TrackingThird Party Advisory
- Third Party Advisory
- Vendor Advisory
Уязвимые конфигурации
Одновременно
Одновременно
Одновременно
Одновременно
Одновременно
EPSS
9.8 Critical
CVSS3
10 Critical
CVSS2
Дефекты
Связанные уязвимости
The OpenSSL 3.0.4 release introduced a serious bug in the RSA implementation for X86_64 CPUs supporting the AVX512IFMA instructions. This issue makes the RSA implementation with 2048 bit private keys incorrect on such machines and memory corruption will happen during the computation. As a consequence of the memory corruption an attacker may be able to trigger a remote code execution on the machine performing the computation. SSL/TLS servers or other servers using 2048 bit RSA private keys running on machines supporting AVX512IFMA instructions of the X86_64 architecture are affected by this issue.
The OpenSSL 3.0.4 release introduced a serious bug in the RSA implementation for X86_64 CPUs supporting the AVX512IFMA instructions. This issue makes the RSA implementation with 2048 bit private keys incorrect on such machines and memory corruption will happen during the computation. As a consequence of the memory corruption an attacker may be able to trigger a remote code execution on the machine performing the computation. SSL/TLS servers or other servers using 2048 bit RSA private keys running on machines supporting AVX512IFMA instructions of the X86_64 architecture are affected by this issue.
The OpenSSL 3.0.4 release introduced a serious bug in the RSA implemen ...
openssl-src heap memory corruption with RSA private key operation
Уязвимость функции bn_reduce_once_in_place библиотеки OpenSSL, позволяющая нарушителю выполнить произвольный код
EPSS
9.8 Critical
CVSS3
10 Critical
CVSS2