Medium severity · published Jul 16, 2021
CVE-2021-3614
A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update…
6.8
CVSS
0.2%
EPSS
No
On KEV
Description
A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
12
100e 2nd Gen Firmware · Lenovo
All versions, or not specified · source: NVD
32
300e 2nd Gen Firmware · Lenovo
All versions, or not specified · source: NVD
I1
Ideapad 1-11ada05 Firmware · Lenovo
fqcn19ww · source: NVD
I1
Ideapad 1-11igl05 Firmware · Lenovo
All versions, or not specified · source: NVD
I1
Ideapad 1-14ada05 Firmware · Lenovo
fqcn19ww · source: NVD
I1
Ideapad 1-14igl05 Firmware · Lenovo
All versions, or not specified · source: NVD
I7
Ideapad 730-13iml Firmware · Lenovo
All versions, or not specified · source: NVD
IF
Ideapad Flex 5-14alc05 Firmware · Lenovo
All versions, or not specified · source: NVD
IF
Ideapad Flex 5-15alc05 Firmware · Lenovo
All versions, or not specified · source: NVD
IS
Ideapad S940-14iil Firmware · Lenovo
All versions, or not specified · source: NVD
IS
Ideapad S940-14iwl Firmware · Lenovo
All versions, or not specified · source: NVD
IS
Ideapad Slim 1-11ast-05 Firmware · Lenovo
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-3614
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-3614
Vendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-65529
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