SB2018071713 - Session hijacking in ntopng



SB2018071713 - Session hijacking in ntopng

Published: July 17, 2018

Security Bulletin ID SB2018071713
CSH 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 vulnerability.


1) Authentication bypass (CVE-ID: CVE-2018-12520)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear


The vulnerability allows a remote attacker to bypass authentication on the target system.

The vulnerability exists in ntopng network analyzer due to session management issues. A remote attacker can send specially crafted packets to the affected server, bypass authentication to hijack a user's session and escalate his access to the system.


Remediation

Install update from vendor's website.