High severity · published Feb 3, 2025
CVE-2025-20637
In network HW, there is a possible system hang due to an uncaught exception
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
In network HW, there is a possible system hang due to an uncaught exception. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00399035; Issue ID: MSV-2380.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SD
Software Development Kit · Mediatek
through 7.6.7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-20637
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-20637
Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/February-2025
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