SB2019112113 - Arbitrary file upload in Octopus Deploy
Published: November 21, 2019
Security Bulletin ID
SB2019112113
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Arbitrary file upload (CVE-ID: CVE-2019-19084)
CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type
CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file uploads. A remote authenticated attacker with PackagePush permission can upload a specially crafted package and trigger an exception that exposes underlying operating system details.
Remediation
Install update from vendor's website.