ALT-PU-2022-2955-1
Closed vulnerabilities
Published: 2022-11-06
BDU:2023-00042
Уязвимость библиотеки SSL/TLS WolfSSL связана с возможностью чтения за границами буфера в памяти, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации или вызвать отказ в обслуживании
Severity: CRITICAL (9.1)
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References:
Published: 2022-11-07
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2022-42905
In wolfSSL before 5.5.2, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS 1.3 client or network attacker can trigger a buffer over-read on the heap of 5 bytes. (WOLFSSL_CALLBACKS is only intended for debugging.)
Severity: CRITICAL (9.1)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References:
- http://packetstormsecurity.com/files/170610/wolfSSL-WOLFSSL_CALLBACKS-Heap-Buffer-Over-Read.html
- http://packetstormsecurity.com/files/170610/wolfSSL-WOLFSSL_CALLBACKS-Heap-Buffer-Over-Read.html
- 20230119 wolfSSL before 5.5.2: Heap-buffer over-read with WOLFSSL_CALLBACKS
- 20230119 wolfSSL before 5.5.2: Heap-buffer over-read with WOLFSSL_CALLBACKS
- https://blog.trailofbits.com/2023/01/12/wolfssl-vulnerabilities-tlspuffin-fuzzing-ssh/
- https://blog.trailofbits.com/2023/01/12/wolfssl-vulnerabilities-tlspuffin-fuzzing-ssh/
- https://github.com/wolfSSL/wolfssl/releases
- https://github.com/wolfSSL/wolfssl/releases
- https://github.com/wolfSSL/wolfssl/releases/tag/v5.5.2-stable
- https://github.com/wolfSSL/wolfssl/releases/tag/v5.5.2-stable
- https://www.wolfssl.com/docs/security-vulnerabilities/
- https://www.wolfssl.com/docs/security-vulnerabilities/