SB2020061404 - Information disclosure in libvncserver (Alpine package)
Published: June 14, 2020
Security Bulletin ID
SB2020061404
Severity
Low
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 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2020-14399)
The vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. A remote authenticated user can gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.