Vulnerability in AMD Athlon Gold 3150g
CVE-2021-46753
Failure to validate the length fields of the ASP (AMD Secure Processor) sensor fusion hub headers may allow an attacker with a malicious Uapp or ABL to map the ASP sensor fusion hub region and overwrite data structures leading to a potential loss of confidentiality and integrity.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.006 (45.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- AMD Athlon Gold 3150g
- AMD Athlon Gold 3150ge
- AMD Athlon Gold 3150ge Firmware — versions picassopi-fp5_1.0.0.e, pollockpi-ft5_1.0.0.4
- AMD Athlon Gold 3150g Firmware — versions picassopi-fp5_1.0.0.e, pollockpi-ft5_1.0.0.4
- AMD Athlon Silver 3050ge
- AMD Athlon Silver 3050ge Firmware — versions picassopi-fp5_1.0.0.e, pollockpi-ft5_1.0.0.4
- AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics “Dali”/”dali” Ulp — versions various
- AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics “Pollock” — versions various
- AMD Ryzen 1200 \(Af\)
- AMD Ryzen 1200 \(Af\) Firmware — versions comboam4pi_1.0.0.9, comboam4v2_pi_1.2.0.8, pinnaclepi-am4_1.0.0.d
References
- www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-46753?
- CVE-2021-46753 is a critical-severity vulnerability in AMD Athlon Gold 3150g. CVSS score: 9.1/10. Published 2023-05-09.
- How severe is CVE-2021-46753?
- Critical severity. CVSS v3 base score is 9.1 out of 10.