Path traversal in spinnaker - CVE-2021-39143
Published: January 10, 2022
Vulnerability identifier: #VU59350
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-39143
CWE-ID: CWE-22
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: spinnaker
Affected software:
spinnaker
spinnaker
Detailed vulnerability description
The vulnerability allows a local user to perform directory traversal attacks.
The vulnerability exists due to input validation error within uses of TAR files by AppEngine for deployments. A local user can send a specially crafted HTTP request and override arbitrary files on the system.
How to mitigate CVE-2021-39143
Install update from vendor's website.