vulnerability

Amazon Linux AMI: CVE-2021-42376: Security patch for busybox (ALAS-2022-1558)

Severity
2
CVSS
(AV:L/AC:M/Au:N/C:N/I:N/A:P)
Published
2021-11-15
Added
2022-01-20
Modified
2022-01-20

Description

A NULL pointer dereference in Busybox's hush applet leads to denial of service when processing a crafted shell command, due to missing validation after a \x03 delimiter character. This may be used for DoS under very rare conditions of filtered command input.

Solution

amazon-linux-upgrade-busybox
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.