Vulnerability · Published May 11, 2022 · Assigned by AMD
CVE-2021-46744
Medium 6.5
In plain English
A medium-severity security flaw in AMD Processors from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.3%top 73.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD Processors | Processor EPYC |
References
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1033 x_refsource_MISC
- [oss-security] 20220808 wolfSSL 5.4.0 fixes CVE-2022-34293 and other issues mailing-list, x_refsource_MLIST