Exploit / PoCmedium
Retbleed speculative execution attack impacts both Intel and AMD
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2022-29900 | Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions | 6.5 | 4% | ||
| CVE-2022-29901 | Intel microprocessor generations 6 to 8 are affected by a new Spectre variant that is able to bypass their retpoline mitigation in the kernel to leak arbitrary… | 6.5 | 5% |
From the original article
2 min read at securityaffairs.com
Researchers warn of a new vulnerability, dubbed Retbleed, that impacts multiple older AMD and Intel microprocessors. ETH Zurich researchers Johannes Wikner and Kaveh Razavi discovered a new vulnerability, dubbed Retbleed, that affects multiple older AMD and Intel microprocessors. An attacker can exploit the flaw to bypass current defenses and perform in Spectre -based attacks.
By @securityaffairs · securityaffairs.com
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