CVE-2020-13901 Information

Description

An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_merge in sdp.c has a stack-based buffer overflow.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.cL1248 https://github.com/meetecho/janus-gateway/pull/2214 https://github.com/merrychap/CVEs/tree/master/CVE-2020-13901

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8