Vulnerability Name:

CVE-2020-6095 (CCN-178256)

Assigned:2020-03-23
Published:2020-03-23
Updated:2022-05-12
Summary: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.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-476
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-6095

Source: SUSE
Type: Mailing List, Third Party Advisory
openSUSE-SU-2020:0535

Source: XF
Type: UNKNOWN
gstreame-cve20206095-dos(178256)

Source: CCN
Type: GStreamer GIT Repository
GStreamer gst-rtsp-server

Source: MISC
Type: Patch, Third Party Advisory
https://gitlab.freedesktop.org/gstreamer/gst-rtsp-server/-/commit/44ccca3086dd81081d72ca0b21d0ecdde962fb1a

Source: GENTOO
Type: Third Party Advisory
GLSA-202009-05

Source: CCN
Type: Talos Vulnerability Report TALOS-2020-1018
GStreamer gst-rtsp-server GstRTSPAuth Denial of Service Vulnerability

Source: MISC
Type: Exploit, Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1018

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2020-6095

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gstreamer_project:gst-rtsp-server:1.14.5:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:opensuse:leap:15.1:*:*:*:*:*:*:*
  • OR cpe:/a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20206095
    V
    		CVE-2020-6095
    2022-06-30
    oval:org.opensuse.security:def:112374
    P
    		gstreamer-rtsp-server-devel-1.18.5-1.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:74684
    P
    		Security update for python3 (Moderate)
    2021-12-23
    oval:org.opensuse.security:def:93590
    P
    		 (Moderate)
    2021-12-06
    oval:org.opensuse.security:def:64630
    P
    		Security update for brotli (Moderate)
    2021-12-06
    oval:org.opensuse.security:def:105885
    P
    		gstreamer-rtsp-server-devel-1.18.5-1.1 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:64572
    P
    		Security update for xerces-c (Important)
    2021-09-06
    oval:org.opensuse.security:def:64742
    P
    		Security update for cpio (Important)
    2021-08-16
    oval:org.opensuse.security:def:63521
    P
    		taglib-1.11.1-4.9.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:63318
    P
    		apache2-mod_nss-1.0.17-3.3.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:62815
    P
    		libsrtp2-1-2.2.0-1.34 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:63025
    P
    		nasm-2.14.02-3.4.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62819
    P
    		libvdpau-devel-1.1.1-1.28 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:62822
    P
    		perl-File-Path-2.150000-1.22 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:100303
    P
    		 (Important)
    2021-06-23
    oval:org.opensuse.security:def:62847
    P
    		checkbashisms-2.15.1-1.49 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:64470
    P
    		Security update for the Linux Kernel (Moderate)
    2021-01-14
    oval:org.opensuse.security:def:74817
    P
    		Security update for gstreamer-rtsp-server (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64362
    P
    		libopus0 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63668
    P
    		Security update for krb5 (Important)
    2020-12-01
    oval:org.opensuse.security:def:64363
    P
    		libpainter0 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63897
    P
    		Security update for SDL (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64226
    P
    		chrony on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:110479
    P
    		Security update for gstreamer-rtsp-server (Moderate)
    2020-04-17
    BACK
    gstreamer_project gst-rtsp-server 1.14.5
    opensuse leap 15.1
    opensuse backports sle 15.0 sp1