PT-2020-13856 · Meetecho+1 · Janus-Gateway+1

Marat Gayanov · Published 2020-06-15 · Updated 2020-06-18 · CVE-2020-14033

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions janus-gateway versions through 0.10.0

Description A buffer overflow issue was discovered via a crafted RTSP server, specifically in the janus streaming rtsp parse sdp function within plugins/janus streaming.c. This issue can be exploited by a crafted RTSP server.

Recommendations For versions through 0.10.0, consider disabling the janus streaming rtsp parse sdp function as a temporary workaround until a patch is available. Restrict access to the plugins/janus streaming.c module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

ALT-PU-2020-2180

CVE-2020-14033

Affected Products

Alt Linux

Janus-Gateway

References · 12

• https://github.com/meetecho/janus-gateway/blob/v0.10.0/plugins/janus_streaming.c#L6117 · Patch
• https://github.com/meetecho/janus-gateway/blob/v0.10.0/plugins/janus_streaming.c#L6166 · Patch
• https://ubuntu.com/security/CVE-2020-14033 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-14033 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-14033 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-14033 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-14033 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-14033 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-14033 · Security Note
• https://github.com/meetecho/janus-gateway/pull/2229 · Note
• https://github.com/meetecho/janus-gateway/commit/dacb4edfad8e77f73b64d8c175cca0a7796ebf80 · Note
• https://t.me/cvenotify/4377 · Telegram Post