CVE-2020-6514 : Inappropriate implementation in WebRTC in Google Chrome prior to 84.0.4147.89 allowed an attacker in a privileged networ

Inappropriate implementation in WebRTC in Google Chrome prior to 84.0.4147.89 allowed an attacker in a privileged network position to potentially exploit heap corruption via a crafted SCTP stream.

Published 2020-07-22 17:15:13

Updated 2021-07-21 11:39:24

Source Chrome

View at NVD, CVE.org

Vulnerability category: Information leak

Exploit prediction scoring system (EPSS) score for CVE-2020-6514

Probability of exploitation activity in the next 30 days: 0.19%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 55 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2020-6514

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: High Availability: None

CWE ids for CVE-2020-6514

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-6514

http://packetstormsecurity.com/files/158697/WebRTC-usrsctp-Incorrect-Call.html

WebRTC usrsctp Incorrect Call ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00069.html

[security-announce] openSUSE-SU-2020:1061-1: important: Security update
Mailing List;Third Party Advisory

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html

[security-announce] openSUSE-SU-2020:1189-1: important: Security update
Mailing List;Third Party Advisory

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00022.html

[security-announce] openSUSE-SU-2020:1179-1: important: Security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://www.debian.org/security/2020/dsa-4740

Debian -- Security Information -- DSA-4740-1 thunderbird
Third Party Advisory

CVEs referencing this url
https://lists.debian.org/debian-lts-announce/2020/07/msg00027.html

[SECURITY] [DLA 2297-1] firefox-esr security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MYIDWCHG24ZTFD4P42D4A4WWPPA74BCG/

[SECURITY] Fedora 31 Update: chromium-84.0.4147.89-1.fc31 - package-announce - Fedora Mailing-Lists
Third Party Advisory

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00008.html

[security-announce] openSUSE-SU-2020:1147-1: important: Security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://www.debian.org/security/2021/dsa-4824

Debian -- Security Information -- DSA-4824-1 chromium
Third Party Advisory

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00011.html

[security-announce] openSUSE-SU-2020:1155-1: important: Security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://security.gentoo.org/glsa/202101-30

Qt WebEngine: Multiple vulnerabilities (GLSA 202101-30) — Gentoo security
Third Party Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211290

About the security content of tvOS 13.4.8 - Apple Support
Third Party Advisory

CVEs referencing this url
https://crbug.com/1076703

Inloggen - Google Accounts
Exploit;Issue Tracking;Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00018.html

[security-announce] openSUSE-SU-2020:1172-1: moderate: Security update f
Mailing List;Third Party Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211288

About the security content of iOS 13.6 and iPadOS 13.6 - Apple Support
Third Party Advisory

CVEs referencing this url
https://usn.ubuntu.com/4443-1/

USN-4443-1: Firefox vulnerabilities | Ubuntu security notices | Ubuntu
Third Party Advisory

CVEs referencing this url
https://lists.debian.org/debian-lts-announce/2020/08/msg00006.html

[SECURITY] [DLA 2310-1] thunderbird security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop.html

Chrome Releases: Stable Channel Update for Desktop
Release Notes;Vendor Advisory

CVEs referencing this url
https://security.gentoo.org/glsa/202007-64

Mozilla Thunderbird: Multiple vulnerabilities (GLSA 202007-64) — Gentoo security
Third Party Advisory

CVEs referencing this url
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MTRPPTKZ2RKVH2XGQCWNFZ7FOGQ5LLCA/

[SECURITY] Fedora 32 Update: chromium-84.0.4147.89-1.fc32 - package-announce - Fedora Mailing-Lists
Third Party Advisory

CVEs referencing this url
https://security.gentoo.org/glsa/202007-08

Chromium, Google Chrome: Multiple vulnerabilities (GLSA 202007-08) — Gentoo security
Third Party Advisory

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00041.html

[security-announce] openSUSE-SU-2020:1048-1: important: Security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211291

About the security content of watchOS 6.2.8 - Apple Support
Third Party Advisory

CVEs referencing this url
https://www.debian.org/security/2020/dsa-4736

Debian -- Security Information -- DSA-4736-1 firefox-esr
Third Party Advisory

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00032.html

[security-announce] openSUSE-SU-2020:1205-1: important: Security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211292

About the security content of Safari 13.1.2 - Apple Support
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00007.html

[security-announce] openSUSE-SU-2020:1148-1: moderate: Security update f
Mailing List;Third Party Advisory

CVEs referencing this url

Products affected by CVE-2020-6514

Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Apple » Safari
Versions before (<) 13.1.2
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
Matching versions
Apple » Iphone Os
Versions before (<) 13.6
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Matching versions
Apple » Watchos
Versions before (<) 6.2.8
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Matching versions
Apple » Tvos
Versions before (<) 13.4.8
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Matching versions
Apple » Ipados
Versions before (<) 13.6
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Matching versions
Google » Chrome
Versions before (<) 84.0.4147.89
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Matching versions
Canonical » Ubuntu Linux » Version: 16.04 LTS Edition
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
Matching versions
Canonical » Ubuntu Linux » Version: 18.04 LTS Edition
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Matching versions
Canonical » Ubuntu Linux » Version: 20.04 LTS Edition
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 31
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 32
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Matching versions
Opensuse » Leap » Version: 15.1
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Matching versions
Opensuse » Leap » Version: 15.2
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
Matching versions
Opensuse » Backports Sle » Version: 15.0 Update SP1
cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
Matching versions
Opensuse » Backports Sle » Version: 15.0 Update SP2
cpe:2.3:a:opensuse:backports_sle:15.0:sp2:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2020-6514

Exploit prediction scoring system (EPSS) score for CVE-2020-6514

CVSS scores for CVE-2020-6514

CWE ids for CVE-2020-6514

References for CVE-2020-6514

Products affected by CVE-2020-6514