Ava-619: Ava products possibly vulnerable to denial of service or data tampering via TLS

Release Date

8th July 2022.

Overview

Due to a vulnerability in the Golang's crypto/elliptic package, there was a possibility an attacker might be able to tamper with data or cause a denial of service via TLS.

Affected Products

• Ava Aware:
  • All Stable upgrade channel versions before 4.6.4.
  • All Beta upgrade channel versions before 4.7.0 .
• Ava cameras:
  • All Stable upgrade Channel versions before 4.6.4.
  • All Beta upgrade channel versions before 4.7.0 .

Unaffected Products

• Ava Aware:
  • All Stable upgrade channel versions after and including 4.6.4.
  • All Beta upgrade channel versions after and including 4.7.0 .
• Ava cameras:
  • All Stable upgrade channel versions after and including 4.6.4.
  • All Beta upgrade channel versions after and including 4.7.0.
• Ava Cloud: all versions.

Resolution

This issue has been fixed in Ava Aware Beta upgrade channel version 4.7.0 and Stable upgrade channel version 4.6.4. It is crucial that all installations running an affected version are upgraded to the latest release as soon as possible. Releases are available to download. This issue has been fixed in Ava camera Beta upgrade channel version 4.7.0 and Stable upgrade channel version 4.6.4. It is crucial that all Ava camera installations running an affected version upgrade to the latest release as soon as possible. Releases are available to download through the Ava Aware User Interface for Ava managed cameras and the Ava camera User Interface for unmanaged Ava cameras.

Vulnerability Information

• CVE: CVE-2022-23806
• CVSSv3 score: 9.1 (Critical)
• CVSSv3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Mitigations

There are no known mitigations for this issue.

Work arounds

There are no known work arounds for this issue.

Acknowledgements

Issue found, and reported to the Goland team by Guido Vranken.

Disclosure Timeline

• 10/02/2022 Issue found by Guido Vranken
• 21/02/2018 Root cause established
• 21/02/2018 Fix identified
• 23/02/2022 Patched Ava Aware (Beta upgrade channel) released
• 15/03/2022 Patched Ava Aware (Stable upgrade channel) released
• 23/02/2022 Patched Ava cameras (Beta upgrade channel) released
• 15/03/2022 Patched Ava cameras (Stable upgrade channel) released
• 08/07/2022 Vulnerability publicly disclosed