h300e firmware vulnerabilities and fixes

Recent CVEs affecting h300e firmware, with upgrade or downgrade steps. 1 tracked.

h300e firmware has 1 tracked vulnerability, 0 critical and 1 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 1. Most recent: 2022-03-25. Highest priority: CVE-2022-0995 (score 86/100).

• CVE-2022-0995 HIGH 7.8 EXPLOITED UPGRADE MITIGATE Linux Kernel Out-of-Bounds Write Vulnerability

FAQ

How do I fix h300e 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 h300e firmware being exploited right now?

Yes: 1 h300e firmware CVE is on the CISA Known Exploited Vulnerabilities list, so patch it first.

Which h300e firmware CVE should I patch first?

CVE-2022-0995 currently ranks highest (86/100): Linux Kernel Out-of-Bounds Write Vulnerability.

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