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VulnerabilityPublished

CVE-2025-66364: Continuously sending control‑plane messages causes the baseband to crashes

Source GCVE Database

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Authoritative record:CVE-2025-66364· High

Not known to be exploited : upgrade to October 2026 soon.

Data as of 5 Nov 2026, 04:29 UTC

Severity
High

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

  1. Disclosed: evidence found.

    CVE published 5 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
Samsung SemiconductorExynos 850Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos 1080Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos 2100Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos 1280Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos 2200Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos 1330Affected
  • =0
Fixed in
  • October 2026

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.

References

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