CVE-2023-20599
7.9
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Summary
Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86 resulting in potential loss of control of cryptographic key pointer/index leading to loss of integrity or confidentiality.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AMD | AMD EPYC™ 7002 Series Processors | RomePI 100H SEV 0.24.19 [hex 00.18.13] | unaffected |
| AMD | AMD Ryzen™ Threadripper™ 3000 Processors | CastlePeakPI-SP3r3_1.0.0.F | unaffected |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000 WX Processors | ChagallWSPI-sWRX8 1.0.0.C | unaffected |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000 WX Processors | CastlePeakWSPI-sWRX8 1.0.0.H | unaffected |
| AMD | AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics | PicassoPI-FP5_1.0.1.2c | unaffected |
| AMD | AMD EPYC™ Embedded 7002 Series Processors | EmbRomePI-SP3 1.0.0.B | unaffected |
| AMD | AMD EPYC™ Embedded 7003 Series Processors | EmbMilanPI-SP3 1.0.0.8 | unaffected |
| AMD | AMD Ryzen™ Embedded R1000 Series Processors | EmbeddedPI-FP5 1211 | unaffected |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | EmbeddedPI-FP5 1211 | unaffected |
| AMD | AMD Ryzen™ Embedded R2000 Series Processors | EmbeddedR2KPI-FP5 1006 | unaffected |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors | EmbeddedPI-FP5 1211 RC1 | unaffected |
Weaknesses
- CWE-1262: CWE-1262 Register Interface Allows Software Access to Sensitive Data or Security Settings
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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