SB2019022211 - Information disclosure in Cisco Network Convergence System 1000 Series
Published: February 22, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Path traversal (CVE-ID: CVE-2019-1681)
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists in the TFTP service due to input validation error when processing directory traversal sequences. A remote attacker can use directory traversal techniques in malicious requests sent to the TFTP service to retrieve arbitrary files from the targeted device.
Remediation
Install update from vendor's website.