CVE-2015-5684: Buffer Overflow

Published Mar 27, 2020
·
Updated

MITRE is populating this ID because it was assigned prior to Lenovo becoming a CNA. A buffer overflow vulnerability was reported, (fixed and publicly disclosed in 2015) in the Lenovo Service Engine (LSE), affecting various versions of BIOS for Lenovo Notebooks, that could allow a remote user to execute arbitrary code on the system.

Affected Software

56 affected components
Lenovo B50-10 Firmware<cccn13ww\(v1.02\)
Lenovo B50-10
Lenovo Flex 2 Pro-15 Firmware<a9cn46ww
Lenovo Flex 2 Pro-15
Lenovo Edge 15 Firmware<a9cn46ww
Lenovo Edge 15
Lenovo Edge 15 Firmware<b9cn17ww
Lenovo Flex 2 Pro-15 Firmware<b9cn17ww
Lenovo Flex 3-1470 Firmware<bdcn30ww
Lenovo Flex 3-1470
Lenovo Flex 3-1570 Firmware<bdcn30ww
Lenovo Flex 3-1570
Lenovo Flex 3-1120 Firmware<c0cn25ww
Lenovo Flex 3-1120
Lenovo G40-80 Firmware<b0cn75ww
Lenovo G40-80
Lenovo G50-80 Firmware<b0cn75ww
Lenovo G50-80
Lenovo G50-80 Touch Firmware<b0cn75ww
Lenovo G50-80 Touch
Lenovo G50-80 Touch V3000 Firmware<b0cn75ww
Lenovo G50-80 Touch V3000
Lenovo G40-80m Firmware<cbcn75ww
Lenovo G40-80m
Lenovo G50-80m Firmware<cbcn75ww
Lenovo G50-80m
Lenovo Ideapad 100-14iby Firmware<v1.02_\(cccn13ww\)
Lenovo Ideapad 100-14iby
Lenovo Ideapad 100-15iby Firmware<v1.02_\(cccn13ww\)
Lenovo Ideapad 100-15iby
Lenovo S21e Firmware<c4cn14ww\(v1.04\)
Lenovo S21e
Lenovo S41-70 Firmware<bdcn30ww
Lenovo S41-70
Lenovo U41-70 Firmware<bdcn30ww
Lenovo U41-70
Lenovo S435 Firmware<bbcn15ww\(v1.06\)
Lenovo S435
Lenovo M40-35 Firmware<bbcn15ww\(v1.06\)
Lenovo M40-35
Lenovo U31-70 Firmware<afcn30ww\(v2.02\)
Lenovo U31-70
Lenovo Yoga 3 14 Firmware<bacn33ww
Lenovo Yoga 3 14
Lenovo Yoga 3 11 Firmware<b8cn30ww\(v2.08\)
Lenovo Yoga 3 11
Lenovo Y40-80 Firmware<b5cn36ww\(v2.02\)
Lenovo Y40-80
Lenovo Z41-70 Firmware<c2cn18ww\(v1.04\)
Lenovo Z41-70
Lenovo Z51-70 Firmware<c2cn18ww\(v1.04\)
Lenovo Z51-70
Lenovo Z70-80 Firmware<abcn75ww
Lenovo Z70-80
Lenovo G70-80 Firmware<abcn75ww
Lenovo G70-80

Event History

Mar 27, 2020
CVE Published
via MITRE·02:05 PM
Data Sourced
via MITRE·02:05 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2015-5684?

CVE-2015-5684 has been classified as a medium severity vulnerability due to its potential to allow remote code execution.

2

How do I fix CVE-2015-5684?

To fix CVE-2015-5684, update the affected Lenovo BIOS to the latest version provided by Lenovo.

3

Which Lenovo devices are affected by CVE-2015-5684?

CVE-2015-5684 affects various Lenovo notebook models, primarily those with specific firmware versions.

4

Is CVE-2015-5684 still a threat if I update my BIOS?

Once the BIOS is updated to a non-vulnerable version, CVE-2015-5684 should no longer pose a threat.

5

When was CVE-2015-5684 publicly disclosed?

CVE-2015-5684 was publicly disclosed on October 2015 after being fixed by Lenovo.

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