Buffer overflow in AMD Radeon Pro Vega 56
CVE-2021-46748
Insufficient bounds checking in the ASP (AMD Secure Processor) may allow an attacker to access memory outside the bounds of what is permissible to a TA (Trusted Application) resulting in a potential denial of service.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.002 (10.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.amd.com/en/corporate/product-security/bulletin/AMD-SB-6003 (vendor-advisory, Vendor Advisory)
- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00971.html (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-46748?
- CVE-2021-46748 is a medium-severity vulnerability in AMD Radeon Pro Vega 56, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2023-11-14.
- How severe is CVE-2021-46748?
- Medium severity. CVSS v3 base score is 5.5 out of 10.