CVE-2025-66364: Continuously sending control‑plane messages causes the baseband to crashes
Source GCVE Database
Not known to be exploited : upgrade to October 2026 soon.
Data as of 5 Nov 2026, 04:29 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in October 2026
Exploitation evidence
Disclosed: evidence found.
CVE published 5 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade Exynos to October 2026.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Samsung SemiconductorExynos 850 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 1080 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 2100 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 1280 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 2200 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 1330 | Affected
| Fixed in
|
Description
A vulnerability identified as CVE-2025-66364 causes the baseband component to crash when it continuously receives control-plane messages. This issue can lead to denial of service conditions affecting the baseband functionality.