CVE-2022-1890 — Heap-based Buffer Overflow in Lenovo Thinkbook 14-iil Firmware

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.8HIGHNVD
CNA6.7
EPSS
0.0%
top 86.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Lenovo Thinkbook 14-iil FirmwareLenovo Thinkbook 14-iml FirmwareLenovo Thinkbook 15-iil Firmware+4 more
Timeline
PublishedJan 26

Description

A buffer overflow in the ReadyBootDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages7 packages

🔴Vulnerability Details

2
GHSA
GHSA-fxjv-gjx6-26c5: A buffer overflow in the ReadyBootDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code↗2023-01-26
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CVEList
CVE-2022-1890: A buffer overflow in the ReadyBootDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code↗2023-01-23
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CVE-2022-1890 — Heap-based Buffer Overflow in Lenovo | cvebase