sg8275 firmware vulnerabilities and fixes

Recent CVEs affecting sg8275 firmware, with upgrade or downgrade steps. 1 tracked.

Also searched as: sg8275firmware.

sg8275 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-09-24. Highest priority: CVE-2025-21476 (score 27/100).

• CVE-2025-21476 HIGH 7.8 MITIGATE MITIGATE Memory corruption when passing parameters to the Trusted Virtual Machine during the handshake.

FAQ

How do I fix sg8275 firmware vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is sg8275 firmware being exploited right now?

None of the tracked sg8275 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which sg8275 firmware CVE should I patch first?

CVE-2025-21476 currently ranks highest (27/100): Memory corruption when passing parameters to the Trusted Virtual Machine during the handshake..

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