// 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
* 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
  • 2024-02-04 EPSS Updated
  • 2024-09-16 CVE 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