// For flags

CVE-2021-26384

 

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A malformed SMI (System Management Interface) command may allow an attacker to establish a corrupted SMI Trigger Info data structure, potentially leading to out-of-bounds memory reads and writes when triggering an SMI resulting in a potential loss of resources.

Un comando SMI (System Management Interface) malformado puede permitir a un atacante establecer una estructura de datos SMI Trigger Info corrupta, conllevando potencialmente a lecturas y escrituras de memoria fuera de límites cuando es desencadenado un SMI resultando en una potencial pérdida de recursos

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-29 CVE Reserved
  • 2022-07-14 CVE Published
  • 2024-09-16 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-125: Out-of-bounds Read
  • CWE-787: Out-of-bounds Write
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"
Ryzen 7 5700g Firmware
Search vendor "Amd" for product "Ryzen 7 5700g Firmware"
< comboam4_v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 7 5700g Firmware" and version " < comboam4_v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 7 5700g
Search vendor "Amd" for product "Ryzen 7 5700g"
--
Safe
Amd
Search vendor "Amd"
Ryzen 7 5700ge Firmware
Search vendor "Amd" for product "Ryzen 7 5700ge Firmware"
< comboam4_v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 7 5700ge Firmware" and version " < comboam4_v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 7 5700ge
Search vendor "Amd" for product "Ryzen 7 5700ge"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 5600g Firmware
Search vendor "Amd" for product "Ryzen 5 5600g Firmware"
< comboam4_v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 5 5600g Firmware" and version " < comboam4_v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 5600g
Search vendor "Amd" for product "Ryzen 5 5600g"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 5600ge Firmware
Search vendor "Amd" for product "Ryzen 5 5600ge Firmware"
< comboam4_v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 5 5600ge Firmware" and version " < comboam4_v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 5600ge
Search vendor "Amd" for product "Ryzen 5 5600ge"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 5300g Firmware
Search vendor "Amd" for product "Ryzen 3 5300g Firmware"
< comboam4_v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 3 5300g Firmware" and version " < comboam4_v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 3 5300g
Search vendor "Amd" for product "Ryzen 3 5300g"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 5300ge Firmware
Search vendor "Amd" for product "Ryzen 3 5300ge Firmware"
< comboam4_v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 3 5300ge Firmware" and version " < comboam4_v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 3 5300ge
Search vendor "Amd" for product "Ryzen 3 5300ge"
--
Safe
Amd
Search vendor "Amd"
Ryzen 9 5980hx Firmware
Search vendor "Amd" for product "Ryzen 9 5980hx Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 9 5980hx Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 9 5980hx
Search vendor "Amd" for product "Ryzen 9 5980hx"
--
Safe
Amd
Search vendor "Amd"
Ryzen 9 5980hs Firmware
Search vendor "Amd" for product "Ryzen 9 5980hs Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 9 5980hs Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 9 5980hs
Search vendor "Amd" for product "Ryzen 9 5980hs"
--
Safe
Amd
Search vendor "Amd"
Ryzen 7 5825u Firmware
Search vendor "Amd" for product "Ryzen 7 5825u Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 7 5825u Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 7 5825u
Search vendor "Amd" for product "Ryzen 7 5825u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 9 5900hx Firmware
Search vendor "Amd" for product "Ryzen 9 5900hx Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 9 5900hx Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 9 5900hx
Search vendor "Amd" for product "Ryzen 9 5900hx"
--
Safe
Amd
Search vendor "Amd"
Ryzen 9 5900hs Firmware
Search vendor "Amd" for product "Ryzen 9 5900hs Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 9 5900hs Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 9 5900hs
Search vendor "Amd" for product "Ryzen 9 5900hs"
--
Safe
Amd
Search vendor "Amd"
Ryzen 7 5825c Firmware
Search vendor "Amd" for product "Ryzen 7 5825c Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 7 5825c Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 7 5825c
Search vendor "Amd" for product "Ryzen 7 5825c"
--
Safe
Amd
Search vendor "Amd"
Ryzen 7 5800h Firmware
Search vendor "Amd" for product "Ryzen 7 5800h Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 7 5800h Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 7 5800h
Search vendor "Amd" for product "Ryzen 7 5800h"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 5625u Firmware
Search vendor "Amd" for product "Ryzen 5 5625u Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 5 5625u Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 5625u
Search vendor "Amd" for product "Ryzen 5 5625u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 7 5800hs Firmware
Search vendor "Amd" for product "Ryzen 7 5800hs Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 7 5800hs Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 7 5800hs
Search vendor "Amd" for product "Ryzen 7 5800hs"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 5625c Firmware
Search vendor "Amd" for product "Ryzen 5 5625c Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 5 5625c Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 5625c
Search vendor "Amd" for product "Ryzen 5 5625c"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 5600h Firmware
Search vendor "Amd" for product "Ryzen 5 5600h Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 5 5600h Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 5600h
Search vendor "Amd" for product "Ryzen 5 5600h"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 5600hs Firmware
Search vendor "Amd" for product "Ryzen 5 5600hs Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 5 5600hs Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 5600hs
Search vendor "Amd" for product "Ryzen 5 5600hs"
--
Safe
Amd
Search vendor "Amd"
Ryzen 7 5800u Firmware
Search vendor "Amd" for product "Ryzen 7 5800u Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 7 5800u Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 7 5800u
Search vendor "Amd" for product "Ryzen 7 5800u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 5600u Firmware
Search vendor "Amd" for product "Ryzen 5 5600u Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 5 5600u Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 5600u
Search vendor "Amd" for product "Ryzen 5 5600u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 5560u Firmware
Search vendor "Amd" for product "Ryzen 5 5560u Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 5 5560u Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 5560u
Search vendor "Amd" for product "Ryzen 5 5560u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 5425u Firmware
Search vendor "Amd" for product "Ryzen 3 5425u Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 3 5425u Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 3 5425u
Search vendor "Amd" for product "Ryzen 3 5425u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 5425c Firmware
Search vendor "Amd" for product "Ryzen 3 5425c Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 3 5425c Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 3 5425c
Search vendor "Amd" for product "Ryzen 3 5425c"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 5400u Firmware
Search vendor "Amd" for product "Ryzen 3 5400u Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 3 5400u Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 3 5400u
Search vendor "Amd" for product "Ryzen 3 5400u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 5125c Firmware
Search vendor "Amd" for product "Ryzen 3 5125c Firmware"
< cezannepi-fp6_1.0.0.9
Search vendor "Amd" for product "Ryzen 3 5125c Firmware" and version " < cezannepi-fp6_1.0.0.9"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 3 5125c
Search vendor "Amd" for product "Ryzen 3 5125c"
--
Safe
Amd
Search vendor "Amd"
Athlon Silver 3050u Firmware
Search vendor "Amd" for product "Athlon Silver 3050u Firmware"
--
Affected
in Amd
Search vendor "Amd"
Athlon Silver 3050u
Search vendor "Amd" for product "Athlon Silver 3050u"
--
Safe
Amd
Search vendor "Amd"
Athlon Gold 3150u Firmware
Search vendor "Amd" for product "Athlon Gold 3150u Firmware"
--
Affected
in Amd
Search vendor "Amd"
Athlon Gold 3150u
Search vendor "Amd" for product "Athlon Gold 3150u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3200u Firmware
Search vendor "Amd" for product "Ryzen 3 3200u Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3200u
Search vendor "Amd" for product "Ryzen 3 3200u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3250u Firmware
Search vendor "Amd" for product "Ryzen 3 3250u Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3250u
Search vendor "Amd" for product "Ryzen 3 3250u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3300u Firmware
Search vendor "Amd" for product "Ryzen 3 3300u Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3300u
Search vendor "Amd" for product "Ryzen 3 3300u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3350u Firmware
Search vendor "Amd" for product "Ryzen 3 3350u Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3350u
Search vendor "Amd" for product "Ryzen 3 3350u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3450u Firmware
Search vendor "Amd" for product "Ryzen 3 3450u Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3450u
Search vendor "Amd" for product "Ryzen 3 3450u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3500u Firmware
Search vendor "Amd" for product "Ryzen 3 3500u Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3500u
Search vendor "Amd" for product "Ryzen 3 3500u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3500c Firmware
Search vendor "Amd" for product "Ryzen 3 3500c Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3500c
Search vendor "Amd" for product "Ryzen 3 3500c"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3550h Firmware
Search vendor "Amd" for product "Ryzen 3 3550h Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3550h
Search vendor "Amd" for product "Ryzen 3 3550h"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3580u Firmware
Search vendor "Amd" for product "Ryzen 3 3580u Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3580u
Search vendor "Amd" for product "Ryzen 3 3580u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3700u Firmware
Search vendor "Amd" for product "Ryzen 3 3700u Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3700u
Search vendor "Amd" for product "Ryzen 3 3700u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3700c Firmware
Search vendor "Amd" for product "Ryzen 3 3700c Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3700c
Search vendor "Amd" for product "Ryzen 3 3700c"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3750h Firmware
Search vendor "Amd" for product "Ryzen 3 3750h Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3750h
Search vendor "Amd" for product "Ryzen 3 3750h"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 3780u Firmware
Search vendor "Amd" for product "Ryzen 3 3780u Firmware"
--
Affected
in Amd
Search vendor "Amd"
Ryzen 3 3780u
Search vendor "Amd" for product "Ryzen 3 3780u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 2200u Firmware
Search vendor "Amd" for product "Ryzen 3 2200u Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 3 2200u Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 3 2200u
Search vendor "Amd" for product "Ryzen 3 2200u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 3 2300u Firmware
Search vendor "Amd" for product "Ryzen 3 2300u Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 3 2300u Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 3 2300u
Search vendor "Amd" for product "Ryzen 3 2300u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 2500u Firmware
Search vendor "Amd" for product "Ryzen 5 2500u Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 5 2500u Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 2500u
Search vendor "Amd" for product "Ryzen 5 2500u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 2600 Firmware
Search vendor "Amd" for product "Ryzen 5 2600 Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 5 2600 Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 2600
Search vendor "Amd" for product "Ryzen 5 2600"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 2600h Firmware
Search vendor "Amd" for product "Ryzen 5 2600h Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 5 2600h Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 2600h
Search vendor "Amd" for product "Ryzen 5 2600h"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 2600x Firmware
Search vendor "Amd" for product "Ryzen 5 2600x Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 5 2600x Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 2600x
Search vendor "Amd" for product "Ryzen 5 2600x"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 2700 Firmware
Search vendor "Amd" for product "Ryzen 5 2700 Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 5 2700 Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 2700
Search vendor "Amd" for product "Ryzen 5 2700"
--
Safe
Amd
Search vendor "Amd"
Ryzen 5 2700x Firmware
Search vendor "Amd" for product "Ryzen 5 2700x Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 5 2700x Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 5 2700x
Search vendor "Amd" for product "Ryzen 5 2700x"
--
Safe
Amd
Search vendor "Amd"
Ryzen 7 2700 Firmware
Search vendor "Amd" for product "Ryzen 7 2700 Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 7 2700 Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 7 2700
Search vendor "Amd" for product "Ryzen 7 2700"
--
Safe
Amd
Search vendor "Amd"
Ryzen 7 2700u Firmware
Search vendor "Amd" for product "Ryzen 7 2700u Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 7 2700u Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 7 2700u
Search vendor "Amd" for product "Ryzen 7 2700u"
--
Safe
Amd
Search vendor "Amd"
Ryzen 7 2700x Firmware
Search vendor "Amd" for product "Ryzen 7 2700x Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 7 2700x Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 7 2700x
Search vendor "Amd" for product "Ryzen 7 2700x"
--
Safe
Amd
Search vendor "Amd"
Ryzen 7 2800h Firmware
Search vendor "Amd" for product "Ryzen 7 2800h Firmware"
< comboam4v2_pi_1.2.0.6c
Search vendor "Amd" for product "Ryzen 7 2800h Firmware" and version " < comboam4v2_pi_1.2.0.6c"
-
Affected
in Amd
Search vendor "Amd"
Ryzen 7 2800h
Search vendor "Amd" for product "Ryzen 7 2800h"
--
Safe