CVE Vulnerability

CVE-2020-13900

An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_preparse in sdp.c has a NULL pointer dereference.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L74 Third Party Advisory
https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L64 Third Party Advisory
https://github.com/meetecho/janus-gateway/pull/2214 Patch Third Party Advisory
https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13900 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:meetecho:janus:*:*:*:*:*:*:*:*
Information

Published : 2020-06-10 10:15

Updated : 2021-03-04 05:09

NVD link : CVE-2020-13900

Mitre link : CVE-2020-13900

Products Affected
No products.
CWE
CWE-476