SB2018112008 - Path traversal in Apache Hadoop
Published: November 20, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Path traversal (CVE-ID: CVE-2018-8009)
The vulnerability allows a remote attacker to conduct a directory traversal attack on the target system.
The vulnerability exists due to improper validation of files inside an archive file. A remote unauthenticated attacker can trick the victim into extracting a zip file that contains files that use directory traversal characters, cause a malicious file to be created outside the current working directory and cause a denial of service (DoS) condition or execute arbitrary code by overwriting other files on the system.
Successful exploitation of the vulnerability may result in system compromise.
Note: the vulnerability has been dubbed "Zip Slip".
Remediation
Install update from vendor's website.