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CVE-2021-42380

Description

A use-after-free in Busyboxs awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the clrvar function

Risk Information

Base Score
7.2
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.452

Associated Vulnerability

VulnerabilityOS Platform
Tiny utilities for small and embedded systems (USN-5179-1) busybox_1.27.2-2ubuntu3.4_i386.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox_1.27.2-2ubuntu3.4_amd64.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox_1.30.1-4ubuntu6.4_i386.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox_1.30.1-4ubuntu6.4_amd64.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox_1.30.1-6ubuntu2.1_i386.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox_1.30.1-6ubuntu2.1_amd64.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox_1.30.1-6ubuntu3.1_i386.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox_1.30.1-6ubuntu3.1_amd64.debLinux
SUSE-SU-2022:4253-1(SUSE Linux Enterprise Server 12-SP5 ) busybox-1.35.0-4.3.1.x86_64.rpmLinux
SUSE-SU-2022:3959-1(SUSE Linux Enterprise Module for Basesystem 15-SP4 ) busybox-static-1.35.0-150400.3.3.1.x86_64.rpmLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox-static_1.27.2-2ubuntu3.4_i386.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox-static_1.27.2-2ubuntu3.4_amd64.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox-static_1.30.1-4ubuntu6.4_i386.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox-static_1.30.1-4ubuntu6.4_amd64.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox-initramfs_1.27.2-2ubuntu3.4_i386.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox-initramfs_1.27.2-2ubuntu3.4_amd64.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox-initramfs_1.30.1-4ubuntu6.4_i386.debLinux
Tiny utilities for small and embedded systems (USN-5179-1) busybox-initramfs_1.30.1-4ubuntu6.4_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234