SB2020040207 - Information Exposure Through an Error Message in Symfony
Published: April 2, 2020 Updated: April 3, 2020
Security Bulletin ID
SB2020040207
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information Exposure Through an Error Message (CVE-ID: CVE-2020-5274)
CWE-ID: CWE-209 - Information Exposure Through an Error Message
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to some properties of the Exception are not properly escaped when the "ErrorHandler" renderes it stacktrace. A remote authenticated attacker can gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.