High severity · published Aug 21, 2024
CVE-2024-33657
This SMM vulnerability affects certain modules, allowing privileged attackers to execute arbitrary code, manipulate stack memory, and leak information from SMRAM to kernel space,…
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
This SMM vulnerability affects certain modules, allowing privileged attackers to execute arbitrary code, manipulate stack memory, and leak information from SMRAM to kernel space, potentially leading to denial-of-service attacks.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AV
Aptio V · Ami
5.0 through 5.36 · source: NVD
Affected product
AV
Aptio V
Ami
More from Aptio V
8.8
CVE-2025-58770
TCG2 TPM RT Not Locked Issue
8.8
CVE-2024-33659
AMI APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation by a local attacker
8.8
CVE-2024-42442
APTIOV contains a vulnerability in the BIOS where a user or attacker may cause an improper restriction of operations within the bounds of a memory buffer over the network
8.8
CVE-2022-40250
An attacker can exploit this vulnerability to elevate privileges from ring 0 to ring -2, execute arbitrary code in System Management Mode - an environment more privileged than…
8.2
CVE-2022-40262
A potential attacker can execute an arbitrary code at the time of the PEI phase and influence the subsequent boot stages