PatchTheCVEmifare ultralight ev1 firmware vulnerabilities and fixes
Recent CVEs affecting mifare ultralight ev1 firmware, with upgrade or downgrade steps. 1 tracked.
Also searched as: mifareultralightev1firmware.
mifare ultralight ev1 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2021-06-06. Highest priority: CVE-2021-33881 (score 29/100).
- CVE-2021-33881 MEDIUM 4.2 MITIGATE MITIGATE On NXP MIFARE Ultralight and NTAG cards, an attacker can interrupt a write operation (aka conduct a "tear off"
FAQ
How do I fix mifare ultralight ev1 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 mifare ultralight ev1 firmware being exploited right now?
None of the tracked mifare ultralight ev1 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which mifare ultralight ev1 firmware CVE should I patch first?
CVE-2021-33881 currently ranks highest (29/100): On NXP MIFARE Ultralight and NTAG cards, an attacker can interrupt a write operation (aka conduct a "tear off".