SB2019021401 - Denial of service in LIVE555 Media Server
Published: February 14, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Memory leak (CVE-ID: CVE-2019-7732)
CWE-ID: CWE-401 - Missing release of memory after effective lifetime
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak when multiple instances of a single field exist within a setup packet. A remote attacker can send a malicious setup packet and perform denial of service attack.
2) Buffer overflow (CVE-ID: CVE-2019-7733)
CWE-ID: CWE-120 - Buffer overflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due a buffer overflow condition in the handleRequestBytes function. A remote attacker can send a malicious HTTP packet and perform denial of service attack.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.