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advisory-db/crates/openssl-src/RUSTSEC-2022-0033.md
2023-06-13 15:10:24 +02:00

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[advisory]
id = "RUSTSEC-2022-0033"
package = "openssl-src"
aliases = ["CVE-2022-2274", "GHSA-735f-pg76-fxc4"]
categories = ["crypto-failure"]
date = "2022-07-05"
url = "https://www.openssl.org/news/secadv/20220705.txt"

[versions]
patched = [">= 300.0.9"]
unaffected = ["< 300.0.8"]

Heap memory corruption with RSA private key operation

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.

Note that on a vulnerable machine, proper testing of OpenSSL would fail and should be noticed before deployment.