Buffer Copy Without Checking Size of Input in Boot
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.2%
exploitation probability
0.2%top 96% of all CVEs
observed exploitation
nono source reports it
Memory corruption in Boot while running a ListVars test in UEFI Menu during boot.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Qualcomm, Inc. · Snapdragon