A firmware downgrade prevention vulnerability has been identified in newer Lexmark devices.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 0.3%
exploitation probability
0.3%top 81% of all CVEs
observed exploitation
nono source reports it
A new feature to prevent Firmware downgrades was recently added to some Lexmark products. A method to
override this downgrade protection has been identified.
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Affected products
Lexmark · Printer Firmware