Out-of-bounds read in Janus WebRTC Server - CVE-2020-13899
Published: July 15, 2020 / Updated: September 1, 2020
Vulnerability identifier: #VU29936
CSH Severity: Medium
CVSS v4.0: 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:P/U:Green
CVE-ID: CVE-2020-13899
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: Meetecho
Affected software:
Janus WebRTC Server
Janus WebRTC Server
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in "janus_process_incoming_request" in "janus.c" file. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.
How to mitigate CVE-2020-13899
Install updates from vendor's website.