c80 firmware vulnerabilities and fixes

Recent CVEs affecting c80 firmware, with upgrade or downgrade steps. 1 tracked.

Also searched as: c80firmware.

c80 firmware has 1 tracked vulnerability, 1 critical. A fixed release or vendor patch exists for 0. Most recent: 2023-08-03. Highest priority: CVE-2023-3346 (score 60/100).

• CVE-2023-3346 CRITICAL 9.8 MITIGATE MITIGATE Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in MITSUBSHI CNC Series a

FAQ

How do I fix c80 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 c80 firmware being exploited right now?

None of the tracked c80 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which c80 firmware CVE should I patch first?

CVE-2023-3346 currently ranks highest (60/100): Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in MITSUBSHI CNC Series a.

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