CVE-2021-42377 (GCVE-0-2021-42377)
Vulnerability from cvelistv5
Published
2021-11-15 00:00
Modified
2024-08-04 03:30
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
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.
References
{
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"url": "https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/"
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{
"name": "FEDORA-2021-5a95823596",
"tags": [
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/"
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{
"name": "FEDORA-2021-c52c0fe490",
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/"
},
{
"tags": [
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"url": "https://security.netapp.com/advisory/ntap-20211223-0002/"
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{
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"url": "https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog"
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"title": "CVE Program Container"
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"cna": {
"affected": [
{
"product": "busybox",
"vendor": "busybox",
"versions": [
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"value": "An attacker-controlled pointer free in Busybox\u0027s hush applet leads to denial of service and possible code execution when processing a crafted shell command, due to the shell mishandling the \u0026\u0026\u0026 string. This may be used for remote code execution under rare conditions of filtered command input."
}
],
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"descriptions": [
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{
"url": "https://security.netapp.com/advisory/ntap-20211223-0002/"
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"datePublished": "2021-11-15T00:00:00",
"dateReserved": "2021-10-14T00:00:00",
"dateUpdated": "2024-08-04T03:30:38.349Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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