VDB
CVE-2021-46763
CVE-2021-46763
PUBLISHED
CVSS 7.5 HIGH
Reported by amd · Published May 9, 2023
Insufficient input validation in the SMU may enable a privileged attacker to write beyond the intended bounds of a shared memory buffer potentially leading to a loss of integrity.
Risk scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
| Vendor | Product | Versions |
|---|---|---|
| AMD | 2nd Gen AMD EPYC™ | various |
| AMD | 3rd Gen AMD EPYC™ | various |
| AMD | 3rd Gen AMD EPYC™ | * |
| AMD | 2nd Gen AMD EPYC™ | * |
Timeline
- May 9, 2023 CVE Published
- May 10, 2023 EPSS Score (30 in total, the first dated here)
- Jan 28, 2025 CVE Updated
- Apr 3, 2026 Security Advisory
- Jul 14, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2021-46763
vulnetix vdb fixes CVE-2021-46763Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2021-46763/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart