SB2020050715 - Information disclosure in Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software
Published: May 7, 2020 Updated: February 1, 2024
Security Bulletin ID
SB2020050715
CSH Severity
High
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) Information disclosure (CVE-ID: CVE-2020-3259)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:A/U:Amber
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a buffer tracking issue when the software parses invalid URLs that are requested from the web services interface. A remote attacker can send a specially crafted GET request and gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.