CVE-2019-6190: Lenovo 510-15ikl Firmware

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Lenovo was notified of a potential denial of service vulnerability, affecting various versions of BIOS for Lenovo Desktop, Desktop - All in One, and ThinkStation, that could cause PCRs to be cleared intermittently after resuming from sleep (S3) on systems with Intel TXT enabled.

Affected products

  • Lenovo 510-15ikl Firmware: before o2tkt61a (fixed in o2tkt61a)
  • Lenovo 510s-08ikl Firmware: before o2tkt61a (fixed in o2tkt61a)
  • Lenovo a340-22 Iwl Firmware: before o46kt31a (fixed in o46kt31a)
  • Lenovo a340-22ast Firmware: before o4ckt18a (fixed in o4ckt18a)
  • Lenovo a340-22icb Firmware: before o44kt26a (fixed in o44kt26a)
  • Lenovo a340-24 Iwl Firmware: before o46kt31a (fixed in o46kt31a)
  • Lenovo a340-24icb Firmware: before o44kt26a (fixed in o44kt26a)
  • Lenovo AIO520-22iku Firmware: before o3dkt38a (fixed in o3dkt38a)
  • Lenovo AIO520-24arr Firmware: before o3zkt36a (fixed in o3zkt36a)
  • Lenovo AIO520-24iku Firmware: before o3dkt38a (fixed in o3dkt38a)
  • Lenovo AIO520-27ikl Firmware: before o3ekt27a (fixed in o3ekt27a)
  • Lenovo Aio 330-20ast Firmware: before o3rkt23a (fixed in o3rkt23a)
  • Lenovo Aio 330-20igm Firmware: before o3skt46a (fixed in o3skt46a)
  • Lenovo Aio 520-24ast Firmware: before o3bkt34a (fixed in o3bkt34a)
  • Lenovo h50-30g Desktop Firmware: before fckt97a (fixed in fckt97a)
  • Lenovo Ideacentre 310s-08asr Firmware: before o2hkt63a (fixed in o2hkt63a)
  • Lenovo Ideacentre 310s-08igm Firmware: before m1tkt24a (fixed in m1tkt24a)
  • Lenovo Ideacentre 510-15icb Firmware: before o3qkt3ba (fixed in o3qkt3ba)
  • Lenovo Ideacentre 510a-15icb Firmware: before o3qkt3ba (fixed in o3qkt3ba)
  • Lenovo Ideacentre 700 Firmware: before fwkta7a (fixed in fwkta7a)
  • Lenovo Ideacentre 720-18apr Firmware: before m25kt40a (fixed in m25kt40a)
  • Lenovo Ideacentre 720-18icb Firmware: before o3qkt3ba (fixed in o3qkt3ba)
  • Lenovo Ideacentre 730s-24ikb Firmware: before o3wkt18a (fixed in o3wkt18a)
  • Lenovo Legion c530-19icb Firmware: before o3lkt23a (fixed in o3lkt23a)
  • Lenovo Legion c730-19ico Firmware: before o3nkt26a (fixed in o3nkt26a)
  • and 157 more

Published 2020-02-14. Last modified 2026-06-17.