High severity · published Jun 24, 2025
CVE-2025-2962
Infinite loop in dns_copy_qname
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
A denial-of-service issue in the dns implemenation could cause an infinite loop.
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 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZE
Zephyr · zephyrproject-rtos
before 3.7.2; 4.0.0 before 4.2.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-2962
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-2962
github.com
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2qp5-c2vq-g2ww
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