CVE-2021-3789: An information disclosure vulnerability was reported in some Motorola-branded Binatone Hubble Cameras that cou
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Routine
MEDIUM 4.2UPGRADEUPGRADEUPGRADE
CVE-2021-3789 is a medium-severity flaw (CVSS 4.2) affecting halo\+ camera firmware, comfort 85 connect firmware, mbp3855 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An information disclosure vulnerability was reported in some Motorola-branded Binatone Hubble Cameras that could allow an attacker with physical access to obtain the encryption key used to decrypt firmware update packages.
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
binatoneglobal mbp3855 firmware UPGRADE
Affected: < 03.40.00
Fixed in: 03.40.00
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
binatoneglobal focus 68 firmware MITIGATE
Affected: all versions
Fixed in: no fixed release known
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
binatoneglobal focus 72r firmware UPGRADE
Affected: < 03.40.00
Fixed in: 03.40.00
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
binatoneglobal cn28 firmware MITIGATE
Affected: all versions
Fixed in: no fixed release known
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official sourceNVD · CVE Program · Report a problem with this page Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-3789?
halo\+ camera firmware: upgrade to 03.50.14; comfort 85 connect firmware: upgrade to 03.40.02; mbp3855 firmware: upgrade to 03.40.00. Exact commands for each OS are on this page.
Is CVE-2021-3789 being exploited?
CVE-2021-3789 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-3789 affect?
CVE-2021-3789 affects halo\+ camera firmware, comfort 85 connect firmware, mbp3855 firmware. Severity is medium (CVSS 4.2). An information disclosure vulnerability was reported in some Motorola-branded Binatone Hubble Cameras that could allow an attacker with physical access to obtain the encryption key used to decrypt firmware update packages.
How urgent is CVE-2021-3789?
Priority 15/100. No elevated risk signals yet.
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