---
id: "CVE-2026-33972"
kind: "vulnerability"
aliases: ["CVE-2026-33972"]
title: "Samsung Exynos modem: out-of-bounds memory access in IMS stack"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["android", "exynos", "infrastructure", "modem", "samsung"]
not_affected_if: []
published_at: "2026-11-05T03:17:26+00:00"
first_seen_at: "2026-11-05T03:31:43+00:00"
updated_at: "2026-11-05T03:33:51+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33972", "first_seen_at": "2026-11-05T03:31:43+00:00"}]
exploit_sources: []
---

# Samsung Exynos modem: out-of-bounds memory access in IMS stack

The Exynos modem's IMS (voice and messaging over LTE/5G) stack reads or writes memory outside its bounds because input is not properly validated. The sources do not say whether an attacker can run code or read data from this.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-11-05T03:31:43+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-33972

## From the sources

In the Exynos modem's IMS stack, Out of Bound access occurs due to improper validation.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_