Vulnerability · Published Jun 10, 2020 · Assigned by mitre
CVE-2020-13900
High 7.5
In plain English
A high-severity security flaw in the janus package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)2.4%top 15.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | janus | 0.10.1-1 | DEBIAN-CVE-2020-13900 |
| Debian:14 | janus | 0.10.1-1 | DEBIAN-CVE-2020-13900 |
Affected products (as reported)
References
- https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L64 x_refsource_MISC
- https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L74 x_refsource_MISC
- https://github.com/meetecho/janus-gateway/pull/2214 x_refsource_CONFIRM
- https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13900 x_refsource_MISC