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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2021-42384

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
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 35.8%
CVSS Severity
CVSS v3 Score 7.2
CVSS v2 Score 6.5
References
Products affected by CVE-2021-42384
  • Busybox » Busybox » Version: 1.18.0
    cpe:2.3:a:busybox:busybox:1.18.0
  • Busybox » Busybox » Version: 1.18.1
    cpe:2.3:a:busybox:busybox:1.18.1
  • Busybox » Busybox » Version: 1.18.2
    cpe:2.3:a:busybox:busybox:1.18.2
  • Busybox » Busybox » Version: 1.18.3
    cpe:2.3:a:busybox:busybox:1.18.3
  • Busybox » Busybox » Version: 1.18.4
    cpe:2.3:a:busybox:busybox:1.18.4
  • Busybox » Busybox » Version: 1.18.5
    cpe:2.3:a:busybox:busybox:1.18.5
  • Busybox » Busybox » Version: 1.19.0
    cpe:2.3:a:busybox:busybox:1.19.0
  • Busybox » Busybox » Version: 1.19.1
    cpe:2.3:a:busybox:busybox:1.19.1
  • Busybox » Busybox » Version: 1.19.2
    cpe:2.3:a:busybox:busybox:1.19.2
  • Busybox » Busybox » Version: 1.19.3
    cpe:2.3:a:busybox:busybox:1.19.3
  • Busybox » Busybox » Version: 1.19.4
    cpe:2.3:a:busybox:busybox:1.19.4
  • Busybox » Busybox » Version: 1.20.0
    cpe:2.3:a:busybox:busybox:1.20.0
  • Busybox » Busybox » Version: 1.20.1
    cpe:2.3:a:busybox:busybox:1.20.1
  • Busybox » Busybox » Version: 1.20.2
    cpe:2.3:a:busybox:busybox:1.20.2
  • Busybox » Busybox » Version: 1.21.0
    cpe:2.3:a:busybox:busybox:1.21.0
  • Busybox » Busybox » Version: 1.21.1
    cpe:2.3:a:busybox:busybox:1.21.1
  • Busybox » Busybox » Version: 1.22.0
    cpe:2.3:a:busybox:busybox:1.22.0
  • Busybox » Busybox » Version: 1.22.1
    cpe:2.3:a:busybox:busybox:1.22.1
  • Busybox » Busybox » Version: 1.23.0
    cpe:2.3:a:busybox:busybox:1.23.0
  • Busybox » Busybox » Version: 1.23.1
    cpe:2.3:a:busybox:busybox:1.23.1
  • Busybox » Busybox » Version: 1.23.2
    cpe:2.3:a:busybox:busybox:1.23.2
  • Busybox » Busybox » Version: 1.24.0
    cpe:2.3:a:busybox:busybox:1.24.0
  • Busybox » Busybox » Version: 1.24.1
    cpe:2.3:a:busybox:busybox:1.24.1
  • Busybox » Busybox » Version: 1.24.2
    cpe:2.3:a:busybox:busybox:1.24.2
  • Busybox » Busybox » Version: 1.25.0
    cpe:2.3:a:busybox:busybox:1.25.0
  • Busybox » Busybox » Version: 1.25.1
    cpe:2.3:a:busybox:busybox:1.25.1
  • Busybox » Busybox » Version: 1.26.0
    cpe:2.3:a:busybox:busybox:1.26.0
  • Busybox » Busybox » Version: 1.26.1
    cpe:2.3:a:busybox:busybox:1.26.1
  • Busybox » Busybox » Version: 1.26.2
    cpe:2.3:a:busybox:busybox:1.26.2
  • Busybox » Busybox » Version: 1.27.0
    cpe:2.3:a:busybox:busybox:1.27.0
  • Busybox » Busybox » Version: 1.27.1
    cpe:2.3:a:busybox:busybox:1.27.1
  • Busybox » Busybox » Version: 1.27.2
    cpe:2.3:a:busybox:busybox:1.27.2
  • Busybox » Busybox » Version: 1.28.0
    cpe:2.3:a:busybox:busybox:1.28.0
  • Busybox » Busybox » Version: 1.28.1
    cpe:2.3:a:busybox:busybox:1.28.1
  • Busybox » Busybox » Version: 1.28.2
    cpe:2.3:a:busybox:busybox:1.28.2
  • Busybox » Busybox » Version: 1.28.3
    cpe:2.3:a:busybox:busybox:1.28.3
  • Busybox » Busybox » Version: 1.28.4
    cpe:2.3:a:busybox:busybox:1.28.4
  • Busybox » Busybox » Version: 1.29.0
    cpe:2.3:a:busybox:busybox:1.29.0
  • Busybox » Busybox » Version: 1.29.1
    cpe:2.3:a:busybox:busybox:1.29.1
  • Busybox » Busybox » Version: 1.29.2
    cpe:2.3:a:busybox:busybox:1.29.2
  • Busybox » Busybox » Version: 1.29.3
    cpe:2.3:a:busybox:busybox:1.29.3
  • Busybox » Busybox » Version: 1.30.0
    cpe:2.3:a:busybox:busybox:1.30.0
  • Busybox » Busybox » Version: 1.30.1
    cpe:2.3:a:busybox:busybox:1.30.1
  • Busybox » Busybox » Version: 1.31.0
    cpe:2.3:a:busybox:busybox:1.31.0
  • Busybox » Busybox » Version: 1.31.1
    cpe:2.3:a:busybox:busybox:1.31.1
  • Busybox » Busybox » Version: 1.32.0
    cpe:2.3:a:busybox:busybox:1.32.0
  • Busybox » Busybox » Version: 1.32.1
    cpe:2.3:a:busybox:busybox:1.32.1
  • Busybox » Busybox » Version: 1.33.0
    cpe:2.3:a:busybox:busybox:1.33.0
  • Busybox » Busybox » Version: 1.33.1
    cpe:2.3:a:busybox:busybox:1.33.1
  • Fedoraproject » Fedora » Version: 33
    cpe:2.3:o:fedoraproject:fedora:33
  • Fedoraproject » Fedora » Version: 34
    cpe:2.3:o:fedoraproject:fedora:34


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