CVE-2020-13900

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2020-13900
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-06-10T22:15:11
  • Last Modified Date
  • 2021-03-04T17:09:56
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:meetecho:janus:*:*:*:*:*:*:*:* 1 OR 0.9.0 0.10.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-13900
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13900
History
Created Old Value New Value Data Type Notes
2022-05-10 07:21:07 Added to TrackCVE
2022-12-04 17:51:41 2020-06-10T22:15Z 2020-06-10T22:15:11 CVE Published Date updated
2022-12-04 17:51:41 2021-03-04T17:09:56 CVE Modified Date updated
2022-12-04 17:51:41 Analyzed Vulnerability Status updated