Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Physical
0

CVE-2021-46759

Disclosure Date: May 09, 2023
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Improper syscall input validation in AMD TEE
(Trusted Execution Environment) may allow an attacker with physical access and
control of a Uapp that runs under the bootloader to reveal the contents of the
ASP (AMD Secure Processor) bootloader accessible memory to a serial port,
resulting in a potential loss of integrity.

Add Assessment

No one has assessed this topic. Be the first to add your voice to the community.

CVSS V3 Severity and Metrics
Base Score:
6.1 Medium
Impact Score:
5.2
Exploitability Score:
0.9
Vector:
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector (AV):
Physical
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
None

General Information

Vendors

  • amd

Products

  • athlon gold 3150g firmware picassopi-fp5 1.0.0.e,
  • athlon gold 3150g firmware pollockpi-ft5 1.0.0.4,
  • athlon gold 3150ge firmware picassopi-fp5 1.0.0.e,
  • athlon gold 3150ge firmware pollockpi-ft5 1.0.0.4,
  • athlon silver 3050ge firmware picassopi-fp5 1.0.0.e,
  • athlon silver 3050ge firmware pollockpi-ft5 1.0.0.4,
  • ryzen 1200 (af) firmware comboam4pi 1.0.0.9,
  • ryzen 1200 (af) firmware comboam4v2 pi 1.2.0.8,
  • ryzen 1200 (af) firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 1200 (af) firmware raven-fp5-am4 1.1.0.f,
  • ryzen 1600 (af) firmware comboam4pi 1.0.0.9,
  • ryzen 1600 (af) firmware comboam4v2 pi 1.2.0.8,
  • ryzen 1600 (af) firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 1600 (af) firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2200g firmware comboam4pi 1.0.0.9,
  • ryzen 2200g firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2200g firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2200g firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2200ge firmware comboam4pi 1.0.0.9,
  • ryzen 2200ge firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2200ge firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2200ge firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2300x firmware comboam4pi 1.0.0.9,
  • ryzen 2300x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2300x firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2300x firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2400g firmware comboam4pi 1.0.0.9,
  • ryzen 2400g firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2400g firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2400g firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2400ge firmware comboam4pi 1.0.0.9,
  • ryzen 2400ge firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2400ge firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2400ge firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2500x firmware comboam4pi 1.0.0.9,
  • ryzen 2500x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2500x firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2500x firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2600 firmware comboam4pi 1.0.0.9,
  • ryzen 2600 firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2600 firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2600 firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2600e firmware comboam4pi 1.0.0.9,
  • ryzen 2600e firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2600e firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2600e firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2600x firmware comboam4pi 1.0.0.9,
  • ryzen 2600x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2600x firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2600x firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2700 firmware comboam4pi 1.0.0.9,
  • ryzen 2700 firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2700 firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2700 firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2700e firmware comboam4pi 1.0.0.9,
  • ryzen 2700e firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2700e firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2700e firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2700x firmware comboam4pi 1.0.0.9,
  • ryzen 2700x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2700x firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2700x firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2920x firmware comboam4pi 1.0.0.9,
  • ryzen 2920x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2920x firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2920x firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2950x firmware comboam4pi 1.0.0.9,
  • ryzen 2950x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2950x firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2950x firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2970wx firmware comboam4pi 1.0.0.9,
  • ryzen 2970wx firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2970wx firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2970wx firmware raven-fp5-am4 1.1.0.f,
  • ryzen 2990wx firmware comboam4pi 1.0.0.9,
  • ryzen 2990wx firmware comboam4v2 pi 1.2.0.8,
  • ryzen 2990wx firmware pinnaclepi-am4 1.0.0.d,
  • ryzen 2990wx firmware raven-fp5-am4 1.1.0.f,
  • ryzen 3100 firmware comboam4pi 1.0.0.9,
  • ryzen 3100 firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3100 firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3100 firmware picassopi-fp5 1.0.0.e,
  • ryzen 3100 firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3300x firmware comboam4pi 1.0.0.9,
  • ryzen 3300x firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3300x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3300x firmware picassopi-fp5 1.0.0.e,
  • ryzen 3300x firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3500 firmware comboam4pi 1.0.0.9,
  • ryzen 3500 firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3500 firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3500 firmware picassopi-fp5 1.0.0.e,
  • ryzen 3500 firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3500x firmware comboam4pi 1.0.0.9,
  • ryzen 3500x firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3500x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3500x firmware picassopi-fp5 1.0.0.e,
  • ryzen 3500x firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3600 firmware comboam4pi 1.0.0.9,
  • ryzen 3600 firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3600 firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3600 firmware picassopi-fp5 1.0.0.e,
  • ryzen 3600 firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3600x firmware comboam4pi 1.0.0.9,
  • ryzen 3600x firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3600x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3600x firmware picassopi-fp5 1.0.0.e,
  • ryzen 3600x firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3600xt firmware comboam4pi 1.0.0.9,
  • ryzen 3600xt firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3600xt firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3600xt firmware picassopi-fp5 1.0.0.e,
  • ryzen 3600xt firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3800x firmware comboam4pi 1.0.0.9,
  • ryzen 3800x firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3800x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3800x firmware picassopi-fp5 1.0.0.e,
  • ryzen 3800x firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3800xt firmware comboam4pi 1.0.0.9,
  • ryzen 3800xt firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3800xt firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3800xt firmware picassopi-fp5 1.0.0.e,
  • ryzen 3800xt firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3900 firmware comboam4pi 1.0.0.9,
  • ryzen 3900 firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3900 firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3900 firmware picassopi-fp5 1.0.0.e,
  • ryzen 3900 firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3900x firmware comboam4pi 1.0.0.9,
  • ryzen 3900x firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3900x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3900x firmware picassopi-fp5 1.0.0.e,
  • ryzen 3900x firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3900xt firmware comboam4pi 1.0.0.9,
  • ryzen 3900xt firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3900xt firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3900xt firmware picassopi-fp5 1.0.0.e,
  • ryzen 3900xt firmware renoirpi-fp6 1.0.0.8,
  • ryzen 3950x firmware comboam4pi 1.0.0.9,
  • ryzen 3950x firmware comboam4v2 pi 1.2.0.5,
  • ryzen 3950x firmware comboam4v2 pi 1.2.0.8,
  • ryzen 3950x firmware picassopi-fp5 1.0.0.e,
  • ryzen 3950x firmware renoirpi-fp6 1.0.0.8,
  • ryzen 5300g firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5300g firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5300ge firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5300ge firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5500 firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5500 firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5600 firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5600 firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5600g firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5600g firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5600ge firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5600ge firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5600x firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5600x firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5700g firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5700g firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5700ge firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5700ge firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5700x firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5700x firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5800 firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5800 firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5800x firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5800x firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5800x3d firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5800x3d firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5900 firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5900 firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5900x firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5900x firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5945wx firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5945wx firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5950x firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5950x firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5955wx firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5955wx firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5965wx firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5965wx firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5975wx firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5975wx firmware comboam4v2 pi 1.2.0.5,
  • ryzen 5995wx firmware cezannepi-fp6 1.0.0.8,
  • ryzen 5995wx firmware comboam4v2 pi 1.2.0.5,
  • ryzen pro 2100ge firmware comboam4pi 1.0.0.9,
  • ryzen pro 2100ge firmware comboam4v2 pi 1.2.0.8,
  • ryzen pro 2100ge firmware pinnaclepi-am4 1.0.0.d,
  • ryzen pro 2100ge firmware raven-fp5-am4 1.1.0.f

Additional Info

Technical Analysis