SB2019022211 - Information disclosure in Cisco Network Convergence System 1000 Series



SB2019022211 - Information disclosure in Cisco Network Convergence System 1000 Series

Published: February 22, 2019

Security Bulletin ID SB2019022211
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • 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.