Vulnerability details
CVE-2025-2962
zephyrproject-rtos Zephyr
Infinite loop in dns_copy_qname
CVSS 3.1
8.2High
Official description
A denial-of-service issue in the dns implemenation could cause an infinite loop.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.2High | 3.1 | CVEProject cvelistV5 (CNA) (zephyr) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| zephyrproject-rtos | Zephyr | v < 3.7.2 | CVEProject cvelistV5 (CNA) |
| zephyrproject-rtos | Zephyr | 4.0.0 ≤ v < 4.2.0 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2025-06-24
- Last updated
- 2026-10-13
- State
- Published
- Assigner (CNA)
- zephyr
Exploit prediction (EPSS)
0.56%
Probability of exploitation in 30 days
47.2%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')