Skip to main content
VulnerabilityPublished

CVE-2026-48173: Samsung Semiconductor Exynos 850 · Classic Buffer Overflow

Affects Samsung Semiconductor Exynos 850Source CVE Database V5

0
Compare

Not known to be exploited : upgrade to September 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 September 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 September 2026.

Affected software

ProductAffectedFixed in
Samsung SemiconductorExynos 850Affected
  • =0
Fixed in
  • September 2026
Samsung SemiconductorExynos 2100Affected
  • =0
Fixed in
  • September 2026
Samsung SemiconductorExynos 1280Affected
  • =0
Fixed in
  • September 2026
Samsung SemiconductorExynos 2200Affected
  • =0
Fixed in
  • September 2026
Samsung SemiconductorExynos 1330Affected
  • =0
Fixed in
  • September 2026
Samsung SemiconductorExynos 1380Affected
  • =0
Fixed in
  • September 2026

AI-suggested

A fix for this vulnerability was released in September 2026. Users and administrators should apply the official patch provided by Samsung Semiconductor to remediate this issue. Since the vulnerability is not in a cloud service, manual patching is required.

Description

CVE-2026-48173 is a classic buffer overflow vulnerability in the NAS message handler of the Samsung Semiconductor Exynos 850. It arises from improper validation of the length field in NAS messages, leading to memory corruption. The issue was fixed in September 2026. There are no known exploits in the wild and no CVSS score is provided.

References

Community reviews

Loading reviews…