Login Request a demo
High severity · published Aug 3, 2023
CVE-2023-25600
An issue was discovered in InsydeH2O
7.1
CVSS
0.2%
EPSS
No
On KEV
Description
An issue was discovered in InsydeH2O. A malicious operating system can tamper with a runtime-writable EFI variable, leading to out-of-bounds memory reads and a denial of service. This is fixed in version 01.01.04.0016.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IN
Insydecrpkg · Insyde
before 01.01.04.0016 · source: NVD
Affected product
IN
Insydecrpkg
Insyde
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-25600
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-25600
Not Applicable
https://www.insyde.com/security-pledge
Vendor Advisory
https://www.insyde.com/security-pledge/SA-2023028