SB2018112317 - Deserialization of Untrusted Data in Lussumo Vanilla
Published: November 23, 2018 Updated: November 24, 2018
Security Bulletin ID
SB2018112317
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Deserialization of Untrusted Data (CVE-ID: CVE-2018-19499)
CWE-ID: CWE-502 - Deserialization of Untrusted Data
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote administrator to execute arbitrary code on the target system.
The vulnerability exists due to insecure deserialization in the Gdn_Format class. A remote authenticated administrator can inject and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.