vulnerability
Huawei EulerOS: CVE-2021-42377: busybox security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Nov 15, 2021 | Apr 20, 2022 | Aug 13, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Nov 15, 2021
Added
Apr 20, 2022
Modified
Aug 13, 2025
Description
An attacker-controlled pointer free in Busybox's hush applet leads to denial of service and possible code execution when processing a crafted shell command, due to the shell mishandling the &&& string. This may be used for remote code execution under rare conditions of filtered command input.
Solution
huawei-euleros-2_0_sp10-upgrade-busybox-help
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