VDB
CVE-2023-20588
CVE-2023-20588
PUBLISHED
Speculative Leaks
Reported by amd · Published August 8, 2023
A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| kernel-libbpf-static | Amazon Linux | 6.1.49-69.116.amzn2023 |
| kernel-libbpf | Amazon Linux | 6.1.49-69.116.amzn2023 |
| kernel-tools-devel | Amazon Linux | 6.1.49-69.116.amzn2023, 4.14.322-244.539.amzn2 |
| kernel | Amazon Linux | 4.14.322-244.539.amzn2 |
| kernel-headers | Amazon Linux | 4.14.322-244.539.amzn2 |
| windows_server_2019 | microsoft | 10.0.17763.5206 |
| windows_10_22h2 | microsoft | 10.0.19045.3803 |
| windows_10_21h2 | microsoft | 10.0.19044.3803 |
| windows_10_1607 | microsoft | 10.0.14393.6529 |
| windows_server_2022_23h2 | microsoft | 10.0.25398.584 |
Affected products
| Vendor | Product | Versions |
|---|---|---|
| AMD | EPYC™ 7001 Processors | various |
| AMD | Athlon™ 3000 Series Processors with Radeon™ Graphics | various |
| AMD | Ryzen™ 3000 Series Processors with Radeon™ Graphics | various |
| AMD | Athlon™ PRO 3000 Series Processors with Radeon™ Vega Graphics | Various |
| AMD | Ryzen™ PRO 3000 Series Processors with Radeon™ Vega Graphics | various |
| AMD | Athlon™ PRO 3000 Series Processors with Radeon™ Vega Graphics | * |
| AMD | Ryzen™ PRO 3000 Series Processors with Radeon™ Vega Graphics | * |
| AMD | Athlon™ 3000 Series Processors with Radeon™ Graphics | * |
| AMD | EPYC™ 7001 Processors | * |
| AMD | Ryzen™ 3000 Series Processors with Radeon™ Graphics | * |
Timeline
- Aug 8, 2023 CVE Published
- Aug 8, 2023 PoC Published (22 in total, the first dated here)
- Aug 9, 2023 EPSS Score (30 in total, the first dated here)
- Mar 10, 2026 Distribution Patch (32 in total, the first dated here)
- Mar 10, 2026 Security Advisory (45 in total, the first dated here)
- May 21, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2023-20588
vulnetix vdb fixes CVE-2023-20588Or 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-2023-20588/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart