CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-3971

A potential vulnerability by a driver used during older manufacturing processes on some consumer Lenovo Notebook devices that was mistakenly included in the BIOS image could allow an attacker with elevated privileges to modify firmware protection region by modifying an NVRAM variable.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.042

EPSS Ranking 88.1%

CVSS Severity

CVSS v3 Score 6.7

CVSS v2 Score 4.6

References

Products affected by CVE-2021-3971

Lenovo » Ideapad 3-14ada05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-14ada05:-
Lenovo » Ideapad 3-14ada6 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-14ada6:-
Lenovo » Ideapad 3-14alc6 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-14alc6:-
Lenovo » Ideapad 3-14are05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-14are05:-
Lenovo » Ideapad 3-14igl05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-14igl05:-
Lenovo » Ideapad 3-14iil05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-14iil05:-
Lenovo » Ideapad 3-15ada05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-15ada05:-
Lenovo » Ideapad 3-15ada6 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-15ada6:-
Lenovo » Ideapad 3-15alc6 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-15alc6:-
Lenovo » Ideapad 3-15are05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-15are05:-
Lenovo » Ideapad 3-15igl05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-15igl05:-
Lenovo » Ideapad 3-15iil05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-15iil05:-
Lenovo » Ideapad 3-17ada05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-17ada05:-
Lenovo » Ideapad 3-17ada6 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-17ada6:-
Lenovo » Ideapad 3-17alc6 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-17alc6:-
Lenovo » Ideapad 3-17are05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-17are05:-
Lenovo » Ideapad 3-17iil05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_3-17iil05:-
Lenovo » Ideapad 5-15are05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_5-15are05:-
Lenovo » Ideapad Creator 5-15imh05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_creator_5-15imh05:-
Lenovo » Ideapad Gaming 3-15arh05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_gaming_3-15arh05:-
Lenovo » Ideapad Gaming 3-15imh05 » Version: N/A

cpe:2.3:h:lenovo:ideapad_gaming_3-15imh05:-
Lenovo » L3-15itl6 » Version: N/A

cpe:2.3:h:lenovo:l3-15itl6:-
Lenovo » L340-15irh » Version: N/A

cpe:2.3:h:lenovo:l340-15irh:-
Lenovo » L340-15iwl » Version: N/A

cpe:2.3:h:lenovo:l340-15iwl:-
Lenovo » L340-15iwl Touch » Version: N/A

cpe:2.3:h:lenovo:l340-15iwl_touch:-
Lenovo » L340-17irh » Version: N/A

cpe:2.3:h:lenovo:l340-17irh:-
Lenovo » L340-17iwl » Version: N/A

cpe:2.3:h:lenovo:l340-17iwl:-
Lenovo » Legion 5-15ach6 » Version: N/A

cpe:2.3:h:lenovo:legion_5-15ach6:-
Lenovo » Legion 5-15ach6a » Version: N/A

cpe:2.3:h:lenovo:legion_5-15ach6a:-
Lenovo » Legion 5-15ach6h » Version: N/A

cpe:2.3:h:lenovo:legion_5-15ach6h:-
Lenovo » Legion 5-15ith6 » Version: N/A

cpe:2.3:h:lenovo:legion_5-15ith6:-
Lenovo » Legion 5-15ith6h » Version: N/A

cpe:2.3:h:lenovo:legion_5-15ith6h:-
Lenovo » Legion 5-17ach6 » Version: N/A

cpe:2.3:h:lenovo:legion_5-17ach6:-
Lenovo » Legion 5-17ach6h » Version: N/A

cpe:2.3:h:lenovo:legion_5-17ach6h:-
Lenovo » Legion 5-17ith6 » Version: N/A

cpe:2.3:h:lenovo:legion_5-17ith6:-
Lenovo » Legion 5-17ith6h » Version: N/A

cpe:2.3:h:lenovo:legion_5-17ith6h:-
Lenovo » Legion 5 Pro-16ach6 » Version: N/A

cpe:2.3:h:lenovo:legion_5_pro-16ach6:-
Lenovo » Legion 5 Pro-16ach6h » Version: N/A

cpe:2.3:h:lenovo:legion_5_pro-16ach6h:-
Lenovo » Legion 5 Pro-16ith6 » Version: N/A

cpe:2.3:h:lenovo:legion_5_pro-16ith6:-
Lenovo » Legion 5 Pro-16ith6h » Version: N/A

cpe:2.3:h:lenovo:legion_5_pro-16ith6h:-
Lenovo » Legion 7-16achg6 » Version: N/A

cpe:2.3:h:lenovo:legion_7-16achg6:-
Lenovo » Legion 7-16ithg6 » Version: N/A

cpe:2.3:h:lenovo:legion_7-16ithg6:-
Lenovo » Legion Y540-15irh-Pg0 » Version: N/A

cpe:2.3:h:lenovo:legion_y540-15irh-pg0:-
Lenovo » Legion Y540-15irh » Version: N/A

cpe:2.3:h:lenovo:legion_y540-15irh:-
Lenovo » Legion Y540-17irh-Pg0 » Version: N/A

cpe:2.3:h:lenovo:legion_y540-17irh-pg0:-
Lenovo » Legion Y540-17irh » Version: N/A

cpe:2.3:h:lenovo:legion_y540-17irh:-
Lenovo » Legion Y545-Pg0 » Version: N/A

cpe:2.3:h:lenovo:legion_y545-pg0:-
Lenovo » Legion Y545 » Version: N/A

cpe:2.3:h:lenovo:legion_y545:-
Lenovo » Legion Y7000-2019-Pg0 » Version: N/A

cpe:2.3:h:lenovo:legion_y7000-2019-pg0:-
Lenovo » Legion Y7000-2019 » Version: N/A

cpe:2.3:h:lenovo:legion_y7000-2019:-
Lenovo » S145-14api » Version: N/A

cpe:2.3:h:lenovo:s145-14api:-
Lenovo » S145-14ast » Version: N/A

cpe:2.3:h:lenovo:s145-14ast:-
Lenovo » S145-14igm » Version: N/A

cpe:2.3:h:lenovo:s145-14igm:-
Lenovo » S145-14iil » Version: N/A

cpe:2.3:h:lenovo:s145-14iil:-
Lenovo » S145-15api » Version: N/A

cpe:2.3:h:lenovo:s145-15api:-
Lenovo » S145-15ast » Version: N/A

cpe:2.3:h:lenovo:s145-15ast:-
Lenovo » S145-15igm » Version: N/A

cpe:2.3:h:lenovo:s145-15igm:-
Lenovo » S145-15iil » Version: N/A

cpe:2.3:h:lenovo:s145-15iil:-
Lenovo » S540-13api » Version: N/A

cpe:2.3:h:lenovo:s540-13api:-
Lenovo » V14-Ada » Version: N/A

cpe:2.3:h:lenovo:v14-ada:-
Lenovo » V14-Are » Version: N/A

cpe:2.3:h:lenovo:v14-are:-
Lenovo » V14-Igl » Version: N/A

cpe:2.3:h:lenovo:v14-igl:-
Lenovo » V14-Iil » Version: N/A

cpe:2.3:h:lenovo:v14-iil:-
Lenovo » V140-15iwl » Version: N/A

cpe:2.3:h:lenovo:v140-15iwl:-
Lenovo » V14 G2-Acl » Version: N/A

cpe:2.3:h:lenovo:v14_g2-acl:-
Lenovo » V15-Ada » Version: N/A

cpe:2.3:h:lenovo:v15-ada:-
Lenovo » V15-Igl » Version: N/A

cpe:2.3:h:lenovo:v15-igl:-
Lenovo » V15-Iil » Version: N/A

cpe:2.3:h:lenovo:v15-iil:-
Lenovo » V15 G2-Alc » Version: N/A

cpe:2.3:h:lenovo:v15_g2-alc:-
Lenovo » V17-Iil » Version: N/A

cpe:2.3:h:lenovo:v17-iil:-
Lenovo » V340-17iwl » Version: N/A

cpe:2.3:h:lenovo:v340-17iwl:-
Lenovo » Yoga Slim 7 Pro-14ach5 D » Version: N/A

cpe:2.3:h:lenovo:yoga_slim_7_pro-14ach5_d:-
Lenovo » Yoga Slim 7 Pro-14ach5 Od » Version: N/A

cpe:2.3:h:lenovo:yoga_slim_7_pro-14ach5_od:-
Lenovo » Ideapad 3-14ada05 Firmware » Version: Any

cpe:2.3:o:lenovo:ideapad_3-14ada05_firmware:*
Lenovo » Ideapad 3-14ada6 Firmware » Version: Any

cpe:2.3:o:lenovo:ideapad_3-14ada6_firmware:*
Lenovo » Ideapad 3-14alc6 Firmware » Version: Any

cpe:2.3:o:lenovo:ideapad_3-14alc6_firmware:*
Lenovo » Ideapad 3-14are05 Firmware » Version: N/A

cpe:2.3:o:lenovo:ideapad_3-14are05_firmware:-
Lenovo » Ideapad 3-14igl05 Firmware » Version: N/A

cpe:2.3:o:lenovo:ideapad_3-14igl05_firmware:-
Lenovo » Ideapad 3-14igl05 Firmware » Version: dvcn28ww

cpe:2.3:o:lenovo:ideapad_3-14igl05_firmware:dvcn28ww
Lenovo » Ideapad 3-14iil05 Firmware » Version: N/A

cpe:2.3:o:lenovo:ideapad_3-14iil05_firmware:-
Lenovo » Ideapad 3-15ada05 Firmware » Version: Any

cpe:2.3:o:lenovo:ideapad_3-15ada05_firmware:*
Lenovo » Ideapad 3-15ada6 Firmware » Version: Any

cpe:2.3:o:lenovo:ideapad_3-15ada6_firmware:*
Lenovo » Ideapad 3-15alc6 Firmware » Version: Any

cpe:2.3:o:lenovo:ideapad_3-15alc6_firmware:*
Lenovo » Ideapad 3-15are05 Firmware » Version: N/A

cpe:2.3:o:lenovo:ideapad_3-15are05_firmware:-
Lenovo » Ideapad 3-15igl05 Firmware » Version: N/A

cpe:2.3:o:lenovo:ideapad_3-15igl05_firmware:-
Lenovo » Ideapad 3-15iil05 Firmware » Version: N/A

cpe:2.3:o:lenovo:ideapad_3-15iil05_firmware:-
Lenovo » Ideapad 3-17ada05 Firmware » Version: Any

cpe:2.3:o:lenovo:ideapad_3-17ada05_firmware:*
Lenovo » Ideapad 3-17ada6 Firmware » Version: Any

cpe:2.3:o:lenovo:ideapad_3-17ada6_firmware:*
Lenovo » Ideapad 3-17alc6 Firmware » Version: Any

cpe:2.3:o:lenovo:ideapad_3-17alc6_firmware:*
Lenovo » Ideapad 3-17are05 Firmware » Version: N/A

cpe:2.3:o:lenovo:ideapad_3-17are05_firmware:-
Lenovo » Ideapad 3-17iil05 Firmware » Version: N/A

cpe:2.3:o:lenovo:ideapad_3-17iil05_firmware:-
Lenovo » Ideapad 5-15are05 Firmware » Version: Any

cpe:2.3:o:lenovo:ideapad_5-15are05_firmware:*
Lenovo » Ideapad Creator 5-15imh05 Firmware » Version: N/A

cpe:2.3:o:lenovo:ideapad_creator_5-15imh05_firmware:-
Lenovo » Ideapad Gaming 3-15arh05 Firmware » Version: N/A

cpe:2.3:o:lenovo:ideapad_gaming_3-15arh05_firmware:-
Lenovo » Ideapad Gaming 3-15imh05 Firmware » Version: N/A

cpe:2.3:o:lenovo:ideapad_gaming_3-15imh05_firmware:-
Lenovo » L3-15itl6 Firmware » Version: N/A

cpe:2.3:o:lenovo:l3-15itl6_firmware:-
Lenovo » L340-15irh Firmware » Version: N/A

cpe:2.3:o:lenovo:l340-15irh_firmware:-
Lenovo » L340-15iwl Firmware » Version: N/A

cpe:2.3:o:lenovo:l340-15iwl_firmware:-
Lenovo » L340-15iwl Touch Firmware » Version: N/A

cpe:2.3:o:lenovo:l340-15iwl_touch_firmware:-
Lenovo » L340-17irh Firmware » Version: N/A

cpe:2.3:o:lenovo:l340-17irh_firmware:-
Lenovo » L340-17iwl Firmware » Version: N/A

cpe:2.3:o:lenovo:l340-17iwl_firmware:-
Lenovo » Legion 5-15ach6 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5-15ach6_firmware:-
Lenovo » Legion 5-15ach6a Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5-15ach6a_firmware:-
Lenovo » Legion 5-15ach6h Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5-15ach6h_firmware:-
Lenovo » Legion 5-15ith6 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5-15ith6_firmware:-
Lenovo » Legion 5-15ith6h Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5-15ith6h_firmware:-
Lenovo » Legion 5-17ach6 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5-17ach6_firmware:-
Lenovo » Legion 5-17ach6h Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5-17ach6h_firmware:-
Lenovo » Legion 5-17ith6 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5-17ith6_firmware:-
Lenovo » Legion 5-17ith6h Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5-17ith6h_firmware:-
Lenovo » Legion 5 Pro-16ach6 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5_pro-16ach6_firmware:-
Lenovo » Legion 5 Pro-16ach6h Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5_pro-16ach6h_firmware:-
Lenovo » Legion 5 Pro-16ith6 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5_pro-16ith6_firmware:-
Lenovo » Legion 5 Pro-16ith6h Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_5_pro-16ith6h_firmware:-
Lenovo » Legion 7-16achg6 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_7-16achg6_firmware:-
Lenovo » Legion 7-16ithg6 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_7-16ithg6_firmware:-
Lenovo » Legion Y540-15irh-Pg0 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_y540-15irh-pg0_firmware:-
Lenovo » Legion Y540-15irh Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_y540-15irh_firmware:-
Lenovo » Legion Y540-17irh-Pg0 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_y540-17irh-pg0_firmware:-
Lenovo » Legion Y540-17irh Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_y540-17irh_firmware:-
Lenovo » Legion Y545-Pg0 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_y545-pg0_firmware:-
Lenovo » Legion Y545 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_y545_firmware:-
Lenovo » Legion Y7000-2019-Pg0 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_y7000-2019-pg0_firmware:-
Lenovo » Legion Y7000-2019 Firmware » Version: N/A

cpe:2.3:o:lenovo:legion_y7000-2019_firmware:-
Lenovo » S145-14api Firmware » Version: N/A

cpe:2.3:o:lenovo:s145-14api_firmware:-
Lenovo » S145-14ast Firmware » Version: N/A

cpe:2.3:o:lenovo:s145-14ast_firmware:-
Lenovo » S145-14igm Firmware » Version: N/A

cpe:2.3:o:lenovo:s145-14igm_firmware:-
Lenovo » S145-14iil Firmware » Version: Any

cpe:2.3:o:lenovo:s145-14iil_firmware:*
Lenovo » S145-15api Firmware » Version: N/A

cpe:2.3:o:lenovo:s145-15api_firmware:-
Lenovo » S145-15ast Firmware » Version: N/A

cpe:2.3:o:lenovo:s145-15ast_firmware:-
Lenovo » S145-15igm Firmware » Version: N/A

cpe:2.3:o:lenovo:s145-15igm_firmware:-
Lenovo » S145-15iil Firmware » Version: Any

cpe:2.3:o:lenovo:s145-15iil_firmware:*
Lenovo » S540-13api Firmware » Version: N/A

cpe:2.3:o:lenovo:s540-13api_firmware:-
Lenovo » V14-Ada Firmware » Version: Any

cpe:2.3:o:lenovo:v14-ada_firmware:*
Lenovo » V14-Are Firmware » Version: N/A

cpe:2.3:o:lenovo:v14-are_firmware:-
Lenovo » V14-Igl Firmware » Version: N/A

cpe:2.3:o:lenovo:v14-igl_firmware:-
Lenovo » V14-Iil Firmware » Version: Any

cpe:2.3:o:lenovo:v14-iil_firmware:*
Lenovo » V140-15iwl Firmware » Version: N/A

cpe:2.3:o:lenovo:v140-15iwl_firmware:-
Lenovo » V14 G2-Acl Firmware » Version: Any

cpe:2.3:o:lenovo:v14_g2-acl_firmware:*
Lenovo » V15-Ada Firmware » Version: Any

cpe:2.3:o:lenovo:v15-ada_firmware:*
Lenovo » V15-Igl Firmware » Version: N/A

cpe:2.3:o:lenovo:v15-igl_firmware:-
Lenovo » V15-Iil Firmware » Version: Any

cpe:2.3:o:lenovo:v15-iil_firmware:*
Lenovo » V15 G2-Alc Firmware » Version: Any

cpe:2.3:o:lenovo:v15_g2-alc_firmware:*
Lenovo » V17-Iil Firmware » Version: N/A

cpe:2.3:o:lenovo:v17-iil_firmware:-
Lenovo » V340-17iwl Firmware » Version: N/A

cpe:2.3:o:lenovo:v340-17iwl_firmware:-
Lenovo » Yoga Slim 7 Pro-14ach5 D Firmware » Version: Any

cpe:2.3:o:lenovo:yoga_slim_7_pro-14ach5_d_firmware:*
Lenovo » Yoga Slim 7 Pro-14ach5 Od Firmware » Version: Any

cpe:2.3:o:lenovo:yoga_slim_7_pro-14ach5_od_firmware:*

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-3971

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