Zyxel Firewall Fiasco: Signature Update Sparks Boot Loop Chaos!
Zyxel alerts users about a faulty security signature update causing chaos for USG FLEX or ATP Series firewalls. Devices are experiencing boot loops, high CPU usage, and login issues. The fix? An old-school RS232 cable and some on-site magic. It’s not a CVE issue, just a tech headache.
Hot Take:
Zyxel’s latest hiccup proves that even in the world of high-tech firewalls, sometimes the only solution is going old school with a console cable and a prayer. Who knew we’d need to brush up on our RS232 skills in 2023?
Key Points:
- Zyxel’s recent security signature update has thrown USG FLEX and ATP Series firewalls into chaos, causing reboot loops and login issues.
- The malfunctioning update was delivered between January 24th and 25th, 2023.
- Recovery requires physical access and a console cable; remote fixes won’t cut it.
- Only specific series with active security licenses are affected; Nebula platform devices are safe.
- Zyxel is offering a Microsoft Teams session to answer customer queries on January 25th.
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