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CVE-2021-42377
CVE ID
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CVE-2021-42377
MITRE ATT&CK
Collection
Command and Control
Credential Access
Defense Evasion
Discovery
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Topic Tags
Description
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.
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CVSS V3 Severity and Metrics
General Information
Vendors
- busybox,
- fedoraproject,
- netapp
Products
- busybox 1.33.0,
- busybox 1.33.1,
- cloud backup -,
- fedora 33,
- fedora 34,
- h300e firmware -,
- h300s firmware -,
- h410s firmware -,
- h500e firmware -,
- h500s firmware -,
- h700e firmware -,
- h700s firmware -,
- hci management node -,
- solidfire -
References
Advisory
Additional Info
Technical Analysis
Report as Exploited in the Wild
CVE ID
AttackerKB requires a CVE ID in order to pull vulnerability data and references from the CVE list and the National Vulnerability Database. If available, please supply below:
