CVE-2021-42377Not scoredCWE-590

CVE-2021-42377: busybox vulnerability

busybox

Vendor fix available · Affected: busybox · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

3.6%probability of exploitation in the next 30 days

89th percentile

050100

Higher than 89% of scored CVEs

Not scored yet. The CVE record carries no CVSS score.

DescriptionCVE.org

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.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

busybox · busyboxbefore 1.34.0

On the Atlas

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Open the Atlas

Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Free of Memory not on the Heap · Memory Corruption
Vendor: busybox
Published: November 2021
Band: Possible (1 to 10%), November 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-42377 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.