CVE-2022-3321

Lock WARP switch feature bypass on WARP mobile client for iOS

Description

It was possible to bypass Lock WARP switch feature https://developers.cloudflare.com/cloudflare-one/connections/connect-devices/warp/warp-settings/#lock-warp-switch  on the WARP iOS mobile client by enabling both "Disable for cellular networks" and "Disable for Wi-Fi networks" switches at once in the application settings. Such configuration caused the WARP client to disconnect and allowed the user to bypass restrictions and policies enforced by the Zero Trust platform.

Remediation

Solution:

  • Upgrade to specified patched versions.

Category

6.7
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Third-Party Advisory github.com
Affected: Cloudflare WARP
Published at:
Updated at:

References

Link Tags
https://github.com/cloudflare/advisories/security/advisories/GHSA-4463-5p9m-3c78 third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-3321?
CVE-2022-3321 has been scored as a medium severity vulnerability.
How to fix CVE-2022-3321?
To fix CVE-2022-3321: Upgrade to specified patched versions.
Is CVE-2022-3321 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-3321 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-3321?
CVE-2022-3321 affects Cloudflare WARP.
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