Vulnerability CVE-2021-23982

Vulnerability Name:

CVE-2021-23982 (CCN-198595)

Assigned:

2021-03-23

Published:

2021-03-23

Updated:

2021-08-06

Summary:

Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): High Availibility (A): None

6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): High Availibility (A): None

6.1 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
5.3 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:C/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): Complete Availibility (A): None

Vulnerability Type:

CWE-326
CWE-200

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2021-23982

Source: MISC
Type: Issue Tracking, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1677046

Source: XF
Type: UNKNOWN
firefox-cve202123982-weak-sec(198595)

Source: CCN
Type: IBM Security Bulletin 6447457 (Application Performance Management)
Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.9.0 ESR + CVE-2021-23987) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF13 + ICAM2019.3.0 - 2020.2.0

Source: CCN
Type: IBM Security Bulletin 6454029 (Cloud Pak for Multicloud Management)
Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring

Source: CCN
Type: Mozilla Foundation Security Advisory 2021-10
Security Vulnerabilities fixed in Firefox 87

Source: CCN
Type: Mozilla Foundation Security Advisory 2021-11
Security Vulnerabilities fixed in Firefox ESR 78.9

Source: CCN
Type: Mozilla Foundation Security Advisory 2021-12
Security Vulnerabilities fixed in Thunderbird 78.9

Source: MISC
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-10/

Source: MISC
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-11/

Source: MISC
Type: Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-12/

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2021-23982

Vulnerable Configuration:

Configuration 1:

cpe:/a:mozilla:firefox:*:*:*:*:*:*:*:* (Version < 87.0)

OR cpe:/a:mozilla:firefox_esr:*:*:*:*:*:*:*:* (Version < 78.9)

OR cpe:/a:mozilla:thunderbird:*:*:*:*:*:*:*:* (Version < 78.9)

Configuration RedHat 1:

cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

Configuration RedHat 2:

cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

Configuration RedHat 3:

cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

Configuration RedHat 4:

cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*

Configuration RedHat 5:

cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

Configuration RedHat 6:

cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

Configuration CCN 1:

cpe:/a:ibm:application_performance_management:8.1.4:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:7868	P	MozillaFirefox-102.11.0-150200.152.87.1 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:645	P	Security update for php7 (Moderate) (in QA)	2022-10-04
oval:org.opensuse.security:def:3367	P	spice-vdagent-0.16.0-8.5.15 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3252	P	libsmi-0.4.8-18.55 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:3546	P	libICE6-1.0.8-12.1 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:94882	P	MozillaFirefox-91.8.0-150200.152.26.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:95176	P	MozillaThunderbird-91.8.0-150200.8.65.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:94833	P	sssd-common-32bit-1.16.1-150300.23.26.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:95178	P	NetworkManager-devel-1.32.12-150400.1.11 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:101891	P	Security update for the Linux Kernel (Important)	2022-04-13
oval:org.opensuse.security:def:94479	P	(Important)	2022-03-04
oval:org.opensuse.security:def:111899	P	MozillaFirefox-92.0-1.2 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:111905	P	MozillaThunderbird-91.1.1-1.1 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:101546	P	Security update for python-Pygments (Important)	2021-12-01
oval:org.opensuse.security:def:99431	P	(Important)	2021-11-10
oval:org.opensuse.security:def:1639	P	Security update for squid (Moderate)	2021-10-20
oval:org.opensuse.security:def:105476	P	MozillaFirefox-92.0-1.2 on GA media (Moderate)	2021-10-01
oval:org.opensuse.security:def:105478	P	MozillaThunderbird-91.1.1-1.1 on GA media (Moderate)	2021-10-01
oval:org.opensuse.security:def:96784	P	tar-1.30-3.3.2 on GA media (Moderate)	2021-09-21
oval:org.opensuse.security:def:101134	P	MozillaFirefox-78.10.0-8.38.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:101192	P	libgxps-devel-0.3.0-4.3.29 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:62728	P	MozillaFirefox-78.10.0-8.38.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:72447	P	MozillaFirefox-78.10.0-8.38.1 on GA media (Moderate)	2021-08-09
oval:org.opensuse.security:def:99630	P	(Important)	2021-04-28
oval:org.opensuse.security:def:111330	P	Security update for MozillaThunderbird (Important)	2021-04-19
oval:org.opensuse.security:def:96296	P	Security update for MozillaThunderbird (Important)	2021-04-13
oval:org.opensuse.security:def:10634	P	Security update for MozillaThunderbird (Important)	2021-04-13
oval:org.opensuse.security:def:96841	P	Security update for MozillaThunderbird (Important)	2021-04-13
oval:org.opensuse.security:def:109634	P	Security update for MozillaThunderbird (Important)	2021-04-13
oval:org.opensuse.security:def:70774	P	Security update for MozillaThunderbird (Important)	2021-04-13
oval:org.opensuse.security:def:119774	P	Security update for MozillaThunderbird (Important)	2021-04-13
oval:org.opensuse.security:def:102968	P	Security update for MozillaThunderbird (Important)	2021-04-13
oval:org.opensuse.security:def:44377	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:93185	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:10232	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:91892	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:8555	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:66719	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:42057	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:39947	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:92680	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:99929	P	(Important)	2021-04-01
oval:org.opensuse.security:def:9482	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:70194	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:117373	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:93944	P	(Important)	2021-04-01
oval:org.opensuse.security:def:45586	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:108557	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:92087	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:8731	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:69440	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:98842	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:93403	P	(Important)	2021-04-01
oval:org.opensuse.security:def:41156	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:75787	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:92879	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:100264	P	(Important)	2021-04-01
oval:org.opensuse.security:def:9681	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:70372	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:64456	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:94155	P	(Important)	2021-04-01
oval:org.opensuse.security:def:92282	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:8926	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:69622	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:99037	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:93560	P	(Important)	2021-04-01
oval:org.opensuse.security:def:43087	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:93032	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:100594	P	(Important)	2021-04-01
oval:org.opensuse.security:def:107858	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:10054	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:99935	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:5630	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:94367	P	(Important)	2021-04-01
oval:org.opensuse.security:def:38657	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:73578	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:92481	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:9300	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:69821	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:99232	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:93729	P	(Important)	2021-04-01
oval:org.opensuse.security:def:23204	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:89526	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:125678	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:33790	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:58930	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:85833	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:28964	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:52033	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:88271	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:31749	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:57192	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:83259	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:23773	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:126844	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:34048	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:59613	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:86213	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:29491	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:54787	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:81126	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:88588	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:32285	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:57572	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:84289	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:24045	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:51192	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:127241	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:34669	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:59871	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:86749	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:5203	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:30052	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:55314	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:82171	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:21432	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:89268	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:33107	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:58108	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:84747	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:26216	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:51761	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:60492	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:87571	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:5991	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:31369	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:55875	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:82698	P	Security update for MozillaFirefox (Important)	2021-03-31
oval:org.opensuse.security:def:111296	P	Security update for MozillaFirefox (Important)	2021-03-30
oval:org.opensuse.security:def:108212	P	Security update for MozillaFirefox (Important)	2021-03-29
oval:org.opensuse.security:def:74345	P	Security update for MozillaFirefox (Important)	2021-03-29
oval:org.opensuse.security:def:4188	P	Security update for MozillaFirefox (Important)	2021-03-29
oval:org.opensuse.security:def:117726	P	Security update for MozillaFirefox (Important)	2021-03-29
oval:org.opensuse.security:def:97351	P	Security update for MozillaFirefox (Important)	2021-03-29
oval:org.opensuse.security:def:65277	P	Security update for MozillaFirefox (Important)	2021-03-29
oval:com.redhat.rhsa:def:20210990	P	RHSA-2021:0990: firefox security update (Important)	2021-03-25
oval:com.redhat.rhsa:def:20210992	P	RHSA-2021:0992: firefox security update (Important)	2021-03-25
oval:com.redhat.rhsa:def:20210993	P	RHSA-2021:0993: thunderbird security update (Important)	2021-03-25
oval:com.redhat.rhsa:def:20210996	P	RHSA-2021:0996: thunderbird security update (Important)	2021-03-25

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