What’s Vulnerable › Vulnerabilities

CVE-2019-10724

• Severity: medium (CVSS 6.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-08-29 · updated 2026-06-17

Description

There is a vulnerability with the Dolby DAX2 API system services in which a low-privileged user can terminate arbitrary processes that are running at a higher privilege. The following are affected products and versions: Legion Y520T_Z370 6.0.1.8642, AIO310-20IAP 6.0.1.8642, AIO510-22ISH 6.0.1.8642, AIO510-23ISH 6.0.1.8642, AIO520-22IKL 6.0.1.8642, AIO520-22IKU 6.0.1.8642, AIO520-24IKL 6.0.1.8642, AIO520-24IKU 6.0.1.8642, AIO520-27IKL 6.0.1.8642, AIO720-24IKB 6.0.1.8642, IdeaCentre 520S-23IKU 6.0.1.8642, ThinkCentre M700z 6.0.1.8642, ThinkCentre M800z 6.0.1.8642, ThinkCentre M810z 6.0.1.8642, ThinkCentre M818z 6.0.1.8642, ThinkCentre M900Z 6.0.1.8642, ThinkCentre M910z 6.0.1.8642, V410z(YT S4250) 6.0.1.8642, 330-14IKBR Win10:6.0.1.8652, 330-15IKBR Win10:6.0.1.8652, 330-15IKBR (Brazil) Win10:6.0.1.8652, 330-15IKBR Touch Win10:6.0.1.8652, 330-17IKBR Win10:6.0.1.8652, YOGA 730-13IKB Win10:6.0.1.8644, YOGA 730-15IKB Win10:6.0.1.8644, ThinkPad L560 6.0.1.8644 and 6.0.1.8652, ThinkPad L570 6.0.1.8644 and 6.0.1.8652, ThinkPad P50 6.0.1.8642, ThinkPad P50s 6.0.1.8642, ThinkPad P51s (20Jx, 20Kx) 6.0.1.8642, ThinkPad P51s (20Hx) 6.0.1.8642, ThinkPad P52s 6.0.1.8642, ThinkPad P70 6.0.1.8642, ThinkPad T25 6.0.1.8642, ThinkPad T460s 6.0.1.8642, ThinkPad T470 6.0.1.8642, ThinkPad T470s 6.0.1.8642, ThinkPad T480 6.0.1.8642, ThinkPad T480s 6.0.1.8642, ThinkPad T560 6.0.1.8642, ThinkPad T570 6.0.1.8642, ThinkPad T580 6.0.1.8642, ThinkPad X1 Carbon 8.66.76.72 and 8.66.68.54, ThinkPad X1 Carbon 6th 6.0.1.8642, ThinkPad X1 Carbon, X1 Yoga 8.66.62.92 and 8.66.62.54, ThinkPad X1 Tablet (20Gx) 6.0.1.8642, ThinkPad X1 Tablet (20Jx) 6.0.1.8642, ThinkPad X1 Tablet Gen 3 6.0.1.8642, ThinkPad X1 Yoga (20Jx) 8.66.88.60, ThinkPad X1 Yoga 3rd 6.0.1.8642, ThinkPad X280 6.0.1.8642, ThinkPad Yoga 260, S1 8.66.62.92 and 8.66.62.54.

Affected products

• Lenovo 100E 2Nd Gen Firmware: all versions
• Lenovo 300E 2Nd Gen Firmware: all versions
• Lenovo 330-14Ikbr Firmware: before 6.0.1.8652 — fixed in 6.0.1.8652
• Lenovo 330-15Ikbr Firmware: before 6.0.1.8652 — fixed in 6.0.1.8652
• Lenovo 330-15Ikbr Touch Firmware: before 6.0.1.8652 — fixed in 6.0.1.8652
• Lenovo 330-17Ikbr Firmware: before 6.0.1.8652 — fixed in 6.0.1.8652
• Lenovo 720S-15Ikb Firmware: all versions
• Lenovo 720S Touch-15Ikb Firmware: all versions
• Lenovo Aio310-20Iap Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo Aio510-22Ish Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo Aio510-23Ish Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo Aio520-22Ikl Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo Aio520-22Iku Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo Aio520-24Ikl Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo Aio520-24Iku Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo Aio520-27Ikl Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo Aio720-24Ikb Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo B330-15Ikbr Firmware: all versions
• Lenovo E43-80 Firmware: all versions
• Lenovo E53-80 Firmware: all versions
• Lenovo Flex 5-1470(R) Firmware: all versions
• Lenovo Flex 5-1570(R) Firmware: all versions
• Lenovo Ideacentre 520S-23Iku Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo K42-80 Firmware: all versions
• Lenovo K43C-80 Firmware: all versions
• Lenovo Legion Y520T Z370 Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo Miix 520-12Ikb Firmware: all versions
• Lenovo Miix 525-12Ikb Firmware: all versions
• Lenovo Thinkcentre M700Z Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642
• Lenovo Thinkcentre M800Z Firmware: before 6.0.1.8642 — fixed in 6.0.1.8642

How to fix

Upgrade to a fixed version: Lenovo 330-14Ikbr Firmware 6.0.1.8652; Lenovo 330-15Ikbr Firmware 6.0.1.8652; Lenovo 330-15Ikbr Touch Firmware 6.0.1.8652; Lenovo 330-17Ikbr Firmware 6.0.1.8652; Lenovo Aio310-20Iap Firmware 6.0.1.8642; Lenovo Aio510-22Ish Firmware 6.0.1.8642; Lenovo Aio510-23Ish Firmware 6.0.1.8642; Lenovo Aio520-22Ikl Firmware 6.0.1.8642; Lenovo Aio520-22Iku Firmware 6.0.1.8642; Lenovo Aio520-24Ikl Firmware 6.0.1.8642; Lenovo Aio520-24Iku Firmware 6.0.1.8642; Lenovo Aio520-27Ikl Firmware 6.0.1.8642. Check the vendor advisory for mitigations.

References

• https://lenovomobilesupport.lenovo.com/us/en/product_security/home
• https://support.lenovo.com/us/en/solutions/LEN-26251
• https://lenovomobilesupport.lenovo.com/us/en/product_security/home
• https://support.lenovo.com/us/en/solutions/LEN-26251

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