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

CVE-2021-26378

Disclosure Date: May 10, 2022
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Insufficient bound checks in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of service.

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:
5.5 Medium
Impact Score:
3.6
Exploitability Score:
1.8
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Vendors

  • amd

Products

  • epyc 7232p firmware,
  • epyc 7252 firmware,
  • epyc 7262 firmware,
  • epyc 7272 firmware,
  • epyc 7282 firmware,
  • epyc 72f3 firmware,
  • epyc 7302 firmware,
  • epyc 7302p firmware,
  • epyc 7313p firmware,
  • epyc 7343 firmware,
  • epyc 7352 firmware,
  • epyc 7373x firmware,
  • epyc 73f3 firmware,
  • epyc 7402 firmware,
  • epyc 7402p firmware,
  • epyc 7413 firmware,
  • epyc 7443p firmware,
  • epyc 7452 firmware,
  • epyc 7453 firmware,
  • epyc 7473x firmware,
  • epyc 74f3 firmware,
  • epyc 7502 firmware,
  • epyc 7502p firmware,
  • epyc 7513 firmware,
  • epyc 7532 firmware,
  • epyc 7542 firmware,
  • epyc 7543p firmware,
  • epyc 7552 firmware,
  • epyc 7573x firmware,
  • epyc 75f3 firmware,
  • epyc 7642 firmware,
  • epyc 7643 firmware,
  • epyc 7662 firmware,
  • epyc 7663 firmware,
  • epyc 7702 firmware,
  • epyc 7702p firmware,
  • epyc 7713 firmware,
  • epyc 7713p firmware,
  • epyc 7742 firmware,
  • epyc 7763 firmware,
  • epyc 7773x firmware,
  • epyc 7f32 firmware,
  • epyc 7f52 firmware,
  • epyc 7f72 firmware,
  • ryzen 3 2200u firmware,
  • ryzen 3 2300u firmware,
  • ryzen 3 3100 firmware,
  • ryzen 3 3200u firmware,
  • ryzen 3 3250u firmware,
  • ryzen 3 3300x firmware,
  • ryzen 5 2500u firmware,
  • ryzen 5 2600h firmware,
  • ryzen 5 5500 firmware,
  • ryzen 5 5600 firmware,
  • ryzen 5 5600g firmware,
  • ryzen 5 5600x firmware,
  • ryzen 7 2700u firmware,
  • ryzen 7 2800h firmware,
  • ryzen 7 5700g firmware,
  • ryzen 7 5700x firmware,
  • ryzen 7 5800x firmware,
  • ryzen 7 5800x3d firmware,
  • ryzen 9 5900x firmware,
  • ryzen 9 5950x firmware,
  • ryzen threadripper 1900x firmware,
  • ryzen threadripper 1920x firmware,
  • ryzen threadripper 1950x firmware,
  • ryzen threadripper 2920x firmware,
  • ryzen threadripper 2950x firmware,
  • ryzen threadripper 2970wx firmware,
  • ryzen threadripper 2990wx firmware,
  • ryzen threadripper 3960x firmware,
  • ryzen threadripper 3970x firmware,
  • ryzen threadripper 3990x firmware,
  • ryzen threadripper pro 3945wx firmware,
  • ryzen threadripper pro 3955wx firmware,
  • ryzen threadripper pro 3975wx firmware,
  • ryzen threadripper pro 3995wx firmware,
  • ryzen threadripper pro 5945wx firmware,
  • ryzen threadripper pro 5955wx firmware,
  • ryzen threadripper pro 5965wx firmware,
  • ryzen threadripper pro 5975wx firmware,
  • ryzen threadripper pro 5995wx firmware

Additional Info

Technical Analysis