UBUNTU-CVE-2021-42383
Dashboard / Vulnerabilities / UBUNTU-CVE-2021-42383
Summary:
Details: 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 evaluate function
References: https://ubuntu.com/security/CVE-2021-42383, https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/, https://www.cve.org/CVERecord?id=CVE-2021-42383
Affected packages
Package
Name: busybox
Purl: pkg:deb/ubuntu/busybox@1:1.27.2-2ubuntu3.3?arch=source&distro=bionic
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -1:1.27.2-2ubuntu3.3
Affected versions
1:1.22.0-19ubuntu2
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
