CVE-2022-36337 — Out-of-bounds Write in Kernel

CWE-787 — Out-of-bounds WriteCWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
8.2HIGHNVD
EPSS
0.1%
top 81.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Insyde Kernel
Timeline
PublishedNov 23

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. A stack buffer overflow vulnerability in the MebxConfiguration driver leads to arbitrary code execution. Control of a UEFI variable under the OS can cause this overflow when read by BIOS code.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HExploitability: 1.5 | Impact: 6.0

Affected Packages1 packages

▶NVDinsyde/kernel5.0 — 5.5

🔴Vulnerability Details

2
GHSA
GHSA-wm2m-ch4m-97cr: An issue was discovered in Insyde InsydeH2O with kernel 5↗2022-11-23
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CVEList
CVE-2022-36337: An issue was discovered in Insyde InsydeH2O with kernel 5↗2022-11-23
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CVE-2022-36337 — Out-of-bounds Write in Insyde Kernel | cvebase