CVE-2026-33958: Samsung Semiconductor Exynos 1080 · Improper Validation of Syntactic Correctness of Input
Affects Samsung Semiconductor Exynos 1080Source CVE Database V5
Not known to be exploited : upgrade to October 2026 soon.
Data as of 5 Nov 2026, 03:13 UTC
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
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 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
|
| Samsung SemiconductorExynos 1380 | Affected
| Fixed in
|
AI-suggested
A fix for this vulnerability is available as of October 2026. Users and vendors should apply the official patch to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.
Description
A vulnerability in Samsung Semiconductor's Exynos 1080 processor involves improper validation of a malformed RRC Reconfiguration message, causing an out-of-bounds access that leads to a denial-of-service condition. The issue is fixed as of October 2026.