Vulnerability Details : CVE-2020-6095
An exploitable denial of service vulnerability exists in the GstRTSPAuth functionality of GStreamer/gst-rtsp-server 1.14.5. A specially crafted RTSP setup request can cause a null pointer deference resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.
Vulnerability category: Denial of service
Products affected by CVE-2020-6095
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
- cpe:2.3:a:gstreamer_project:gst-rtsp-server:1.14.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-6095
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-6095
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Talos | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-6095
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
-
The product does not check for an error after calling a function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference.Assigned by: talos-cna@cisco.com (Secondary)
References for CVE-2020-6095
-
https://security.gentoo.org/glsa/202009-05
GStreamer RTSP Server: Denial of service (GLSA 202009-05) — Gentoo securityThird Party Advisory
-
https://gitlab.freedesktop.org/gstreamer/gst-rtsp-server/-/commit/44ccca3086dd81081d72ca0b21d0ecdde962fb1a
rtsp-auth: Fix NULL pointer dereference when handling an invalid basic Authorization header (44ccca30) · Commits · GStreamer / gst-rtsp-server · GitLabPatch;Third Party Advisory
-
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1018
TALOS-2020-1018 || Cisco Talos Intelligence Group - Comprehensive Threat IntelligenceExploit;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00029.html
[security-announce] openSUSE-SU-2020:0535-1: moderate: Security update fMailing List;Third Party Advisory
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