Published: 15/11/2021 Updated: 07/11/2023

CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8

CVSS v3 Base Score: 7.2 | Impact Score: 5.9 | Exploitability Score: 1.2

VMScore: 578

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

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

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fedoraproject fedora 33
fedoraproject fedora 34

A flaw was found in BusyBox, where it did not properly sanitize while processing a crafted shell command, leading to a denial of service The highest threat from this vulnerability is to system availability (CVE-2021-42376) A flaw was found in BusyBox, where it did not properly sanitize while processing a crafted awk pattern, leading to possible c ...

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the handle_special function ...

A use-after-free in Busybox's awk applet before version 1340 leads to denial of service and possibly code execution when processing a crafted awk pattern in the handle_special function ...

CWE-416 https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/https://security.netapp.com/advisory/ntap-20211223-0002/https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/https://nvd.nist.gov https://alas.aws.amazon.com/ALAS-2022-1558.html

CVE-2021-42384

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