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Flock cameras are riddled with security vulnerabilities and hardcoded creds

Hacker News · securityby micahflee ()6 min read2 · 1 read
AI summary · glm-5.3-flashSummaries by Vani AI

Leaked Flock ALPR camera firmware reveals EOL Android 8.1, a 2017 Linux kernel, and hardcoded API keys granting access to production credentials.

DDoSecrets published filesystem images from an in-use Flock ALPR camera, obtained by the hacker collective stegan0gram and investigated by 404 Media and Wired. Micah Lee's analysis shows the camera runs Android 8.1 with a security patch level of 2018-06-05 and Linux kernel 3.18.71, missing roughly eight years of Android fixes. The firmware exposes a hardcoded API key for Flock's hpnotiq backend that can retrieve Auth0 client credentials for any camera by MAC address, with credentials stored in plaintext. Likely unpatched flaws include CVE-2021-1905 (Qualcomm Adreno use-after-free) and CVE-2018-9568 (WrongZone kernel socket type confusion); Flock says it received no reports via its disclosure policy.

Key facts
  • Flock camera firmware shows Android 8.1 with patch level 2018-06-05 and Linux 3.18.71, both long unsupported.
  • A hardcoded API key in a shared library can request Auth0 device credentials from hpnotiq.flocksafety.com by MAC address.
  • Credentials are stored in plaintext and can mint bearer tokens against Flock's production backend.
  • Kernel vulnerabilities CVE-2021-1905 and CVE-2018-9568 predate the camera's patch level and likely apply.
  • Dataset was produced by physically disarming fielded cameras, not by remote exploitation, per the hackers.
Analyze CVE-2021-1905 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2018-9568
In sk_clone_lock of sock.c, there is a possible memory corruption due to type confusion
7.8<1%
CVE-2021-1905
Use-After-Free in Qualcomm Snapdragon Chipsets Allows Local Privilege Escalation
7.82%KEV
KEV

From the original article

6 min read at micahflee.com

This morning, DDoSecrets published an exciting new dataset: Filesystem images of the partitions from an in-use Flock ALPR camera. 404 Media and Wired published a joint investigation into it. I downloaded the dataset and am now thoroughly nerd-sniped.

Hacker News · security

By micahflee · micahflee.com

Read the full article at Hacker News · security

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.