// For flags

CVE-2021-26355

 

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service.

Una protección y controles insuficientes en System Management Unit (SMU) pueden dar como resultado el acceso a registros de puertos de mensajes no válidos que podrían resultar en una posible denegación de servicio.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-29 CVE Reserved
  • 2023-01-10 CVE Published
  • 2024-08-02 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Amd
Search vendor "Amd"
Epyc 7003 Firmware
Search vendor "Amd" for product "Epyc 7003 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7003 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7003
Search vendor "Amd" for product "Epyc 7003"
--
Safe
Amd
Search vendor "Amd"
Epyc 72f3 Firmware
Search vendor "Amd" for product "Epyc 72f3 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 72f3 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 72f3
Search vendor "Amd" for product "Epyc 72f3"
--
Safe
Amd
Search vendor "Amd"
Epyc 7313 Firmware
Search vendor "Amd" for product "Epyc 7313 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7313 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7313
Search vendor "Amd" for product "Epyc 7313"
--
Safe
Amd
Search vendor "Amd"
Epyc 7313p Firmware
Search vendor "Amd" for product "Epyc 7313p Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7313p Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7313p
Search vendor "Amd" for product "Epyc 7313p"
--
Safe
Amd
Search vendor "Amd"
Epyc 7343 Firmware
Search vendor "Amd" for product "Epyc 7343 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7343 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7343
Search vendor "Amd" for product "Epyc 7343"
--
Safe
Amd
Search vendor "Amd"
Epyc 7373x Firmware
Search vendor "Amd" for product "Epyc 7373x Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7373x Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7373x
Search vendor "Amd" for product "Epyc 7373x"
--
Safe
Amd
Search vendor "Amd"
Epyc 73f3 Firmware
Search vendor "Amd" for product "Epyc 73f3 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 73f3 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 73f3
Search vendor "Amd" for product "Epyc 73f3"
--
Safe
Amd
Search vendor "Amd"
Epyc 7413 Firmware
Search vendor "Amd" for product "Epyc 7413 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7413 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7413
Search vendor "Amd" for product "Epyc 7413"
--
Safe
Amd
Search vendor "Amd"
Epyc 7443 Firmware
Search vendor "Amd" for product "Epyc 7443 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7443 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7443
Search vendor "Amd" for product "Epyc 7443"
--
Safe
Amd
Search vendor "Amd"
Epyc 7443p Firmware
Search vendor "Amd" for product "Epyc 7443p Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7443p Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7443p
Search vendor "Amd" for product "Epyc 7443p"
--
Safe
Amd
Search vendor "Amd"
Epyc 7453 Firmware
Search vendor "Amd" for product "Epyc 7453 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7453 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7453
Search vendor "Amd" for product "Epyc 7453"
--
Safe
Amd
Search vendor "Amd"
Epyc 74f3 Firmware
Search vendor "Amd" for product "Epyc 74f3 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 74f3 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 74f3
Search vendor "Amd" for product "Epyc 74f3"
--
Safe
Amd
Search vendor "Amd"
Epyc 7513 Firmware
Search vendor "Amd" for product "Epyc 7513 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7513 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7513
Search vendor "Amd" for product "Epyc 7513"
--
Safe
Amd
Search vendor "Amd"
Epyc 7543 Firmware
Search vendor "Amd" for product "Epyc 7543 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7543 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7543
Search vendor "Amd" for product "Epyc 7543"
--
Safe
Amd
Search vendor "Amd"
Epyc 7543p Firmware
Search vendor "Amd" for product "Epyc 7543p Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7543p Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7543p
Search vendor "Amd" for product "Epyc 7543p"
--
Safe
Amd
Search vendor "Amd"
Epyc 7573x Firmware
Search vendor "Amd" for product "Epyc 7573x Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7573x Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7573x
Search vendor "Amd" for product "Epyc 7573x"
--
Safe
Amd
Search vendor "Amd"
Epyc 75f3 Firmware
Search vendor "Amd" for product "Epyc 75f3 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 75f3 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 75f3
Search vendor "Amd" for product "Epyc 75f3"
--
Safe
Amd
Search vendor "Amd"
Epyc 7643 Firmware
Search vendor "Amd" for product "Epyc 7643 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7643 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7643
Search vendor "Amd" for product "Epyc 7643"
--
Safe
Amd
Search vendor "Amd"
Epyc 7663 Firmware
Search vendor "Amd" for product "Epyc 7663 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7663 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7663
Search vendor "Amd" for product "Epyc 7663"
--
Safe
Amd
Search vendor "Amd"
Epyc 7713 Firmware
Search vendor "Amd" for product "Epyc 7713 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7713 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7713
Search vendor "Amd" for product "Epyc 7713"
--
Safe
Amd
Search vendor "Amd"
Epyc 7713p Firmware
Search vendor "Amd" for product "Epyc 7713p Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7713p Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7713p
Search vendor "Amd" for product "Epyc 7713p"
--
Safe
Amd
Search vendor "Amd"
Epyc 7743 Firmware
Search vendor "Amd" for product "Epyc 7743 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7743 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7743
Search vendor "Amd" for product "Epyc 7743"
--
Safe
Amd
Search vendor "Amd"
Epyc 7763 Firmware
Search vendor "Amd" for product "Epyc 7763 Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7763 Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7763
Search vendor "Amd" for product "Epyc 7763"
--
Safe
Amd
Search vendor "Amd"
Epyc 7773x Firmware
Search vendor "Amd" for product "Epyc 7773x Firmware"
< milanpi-sp3_1.0.0.7
Search vendor "Amd" for product "Epyc 7773x Firmware" and version " < milanpi-sp3_1.0.0.7"
-
Affected
in Amd
Search vendor "Amd"
Epyc 7773x
Search vendor "Amd" for product "Epyc 7773x"
--
Safe