Improper input validation in AMD 3rd Gen Ryzen™ Threadripper™ Processors “Castle Peak” Hedt
CVE-2021-46773
Insufficient input validation in ABL may enable a privileged attacker to corrupt ASP memory, potentially resulting in a loss of integrity or code execution.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (54.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- AMD 3rd Gen Ryzen™ Threadripper™ Processors “Castle Peak” Hedt — versions various
- AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” Am4 — versions various
- AMD Ryzen 1200 \(Af\)
- AMD Ryzen 1200 \(Af\) Firmware — versions pinnaclepi-am4_1.0.0.c, raven-fp5-am4_1.1.0.e
- AMD Ryzen 1600 \(Af\)
- AMD Ryzen 1600 \(Af\) Firmware — versions pinnaclepi-am4_1.0.0.c, raven-fp5-am4_1.1.0.e
- AMD Ryzen 2200g
- AMD Ryzen 2200ge
- AMD Ryzen 2200ge Firmware — versions pinnaclepi-am4_1.0.0.c, raven-fp5-am4_1.1.0.e
- AMD Ryzen 2200g Firmware — versions pinnaclepi-am4_1.0.0.c, raven-fp5-am4_1.1.0.e
Weakness classification (CWE)
References
- www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-46773?
- CVE-2021-46773 is a high-severity vulnerability in AMD 3rd Gen Ryzen™ Threadripper™ Processors “Castle Peak” Hedt, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2023-05-09.
- How severe is CVE-2021-46773?
- High severity. CVSS v3 base score is 8.8 out of 10.