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VulnerabilityPublished

CVE-2026-35494: Samsung Semiconductor Exynos 1280 · Out-of-bounds Write

Affects Samsung Semiconductor Exynos 1280Source CVE Database V5

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

Data as of 5 Nov 2026, 03:12 UTC

Severity
High

Rated High by Threat Radar's AI analysis · No CVSS score from NVD or the CNA

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 1280Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos 2200Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos 1330Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos 1380Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos 2400Affected
  • =0
Fixed in
  • October 2026
Samsung SemiconductorExynos W920Affected
  • =0
Fixed in
  • October 2026

AI-suggested

A fix for this vulnerability is available in the October 2026 release from Samsung Semiconductor. Users and integrators should apply this official patch to remediate the issue.

Description

CVE-2026-35494 is an out-of-bounds write vulnerability (CWE-787) in the Samsung Semiconductor Exynos 1280 baseband. It occurs during NAS packet processing and can lead to memory corruption causing a denial of service. A fix for this vulnerability was released in October 2026.

References

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