PT-2020-12215 · Meetecho · Janus

Published 2020-03-14 · Updated 2020-03-18 · CVE-2020-10575

Positive Technologies (AI Summary)

CVSS v3.1

4.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Janus versions through 0.9.1

Description The issue is related to a race condition in the VideoCall plugin, specifically in the plugins/janus videocall.c file, which causes improper session management. This happens because some references are freed too early or too many times.

Recommendations For Janus versions through 0.9.1, as a temporary workaround, consider disabling the VideoCall plugin until a patch is available. Restrict access to the plugins/janus videocall.c file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2020-10575

Affected Products

Janus

References · 9

• https://github.com/meetecho/janus-gateway/pull/1994 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-10575 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-10575 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-10575 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-10575 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-10575 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-10575 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-10575 · Security Note
• https://t.me/cvenotify/1693 · Telegram Post