---
title: "CVE-2026-33963: Samsung Mobile Processor Exynos - Denial of Service"
description: "Samsung Mobile Processor Exynos 1330, 1380, 1480, 2400, 1580, 2500, 2600, and 1680 contain a stack-based buffer overflow caused by malformed messages sent to the camera driver, letting attackers cause denial of service remotely, exploit requires sending malformed message."
url: https://panop.io/threat-heartbeat/CVE-2026-33963/
---

# CVE-2026-33963 Samsung Mobile Processor Exynos - Denial of Service

Samsung Mobile Processor Exynos 1330, 1380, 1480, 2400, 1580, 2500, 2600, and 1680 contain a stack-based buffer overflow caused by malformed messages sent to the camera driver, letting attackers cause denial of service remotely, exploit requires sending malformed message.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.14% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-33963)

## Details

Type

Denial of Service

Impact

Denial Of Service

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H

Published

14 September 2026

Updated

15 October 2026

Weakness

[CWE-121](https://cwe.mitre.org/data/definitions/121.html)

## Vendor fix

Update to the latest available version with security patches.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-33963](https://nvd.nist.gov/vuln/detail/CVE-2026-33963)
- [https://semiconductor.samsung.com/support/quality-support/product-security-updates/](https://semiconductor.samsung.com/support/quality-support/product-security-updates/)
- [https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-33963/](https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-33963/)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)