Medium severity · published May 13, 2025
CVE-2024-43420
Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some Intel Atom(R) processors may allow an…
5.6
CVSS
0.2%
EPSS
No
On KEV
Description
Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some Intel Atom(R) processors may allow an authenticated user to potentially enable information disclosure via local access.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IA
Intel Atom(R) processors ·
See references · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-43420
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-43420
intel.com
https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01247.html
lists.debian.org
https://lists.debian.org/debian-lts-announce/2025/05/msg00021.html
More from Intel Atom(R) processors
6.5
CVE-2020-24513
Domain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access