CVE-2023-37201 - Mozilla: Use-after-free in WebRTC certificate generation

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HIGH

Mozilla: Use-after-free in WebRTC certificate generation

Published Jul 5, 2023

8.8

HIGH

CVSS 3.1

EPSS 0.76%

Description

An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.

Affected products

Vendor Mozilla Product Firefox Default
n/a
- Version
  unspecified
  Status
  affected
  Constraints
  <115
Vendor Mozilla Product Firefox ESR Default
n/a
- Version
  unspecified
  Status
  affected
  Constraints
  <102.13
Vendor Mozilla Product Thunderbird Default
n/a
- Version
  unspecified
  Status
  affected
  Constraints
  <102.13

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Mozilla

Firefox

n/a

Version	Status	Constraints
unspecified	affected	<115

Mozilla

Firefox ESR

n/a

Version	Status	Constraints
unspecified	affected	<102.13

Mozilla

Thunderbird

n/a

Version	Status	Constraints
unspecified	affected	<102.13

Red Hat Enterprise Linux 7

firefox-0:102.13.0-2.el7_9

Fixed · RHSA-2023:4079
Red Hat Enterprise Linux 7

thunderbird-0:102.13.0-2.el7_9

Fixed · RHSA-2023:4062
Red Hat Enterprise Linux 8

firefox-0:102.13.0-2.el8_8

Fixed · RHSA-2023:4076
Red Hat Enterprise Linux 8

thunderbird-0:102.13.0-2.el8_8

Fixed · RHSA-2023:4063
Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

firefox-0:102.13.0-2.el8_1

Fixed · RHSA-2023:4072
Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

thunderbird-0:102.13.0-2.el8_1

Fixed · RHSA-2023:4065
Red Hat Enterprise Linux 8.2 Advanced Update Support

firefox-0:102.13.0-2.el8_2

Fixed · RHSA-2023:4070
Red Hat Enterprise Linux 8.2 Advanced Update Support

thunderbird-0:102.13.0-2.el8_2

Fixed · RHSA-2023:4068
Red Hat Enterprise Linux 8.2 Telecommunications Update Service

firefox-0:102.13.0-2.el8_2

Fixed · RHSA-2023:4070
Red Hat Enterprise Linux 8.2 Telecommunications Update Service

thunderbird-0:102.13.0-2.el8_2

Fixed · RHSA-2023:4068
Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions

firefox-0:102.13.0-2.el8_2

Fixed · RHSA-2023:4070
Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions

thunderbird-0:102.13.0-2.el8_2

Fixed · RHSA-2023:4068
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

firefox-0:102.13.0-2.el8_4

Fixed · RHSA-2023:4075
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

thunderbird-0:102.13.0-2.el8_4

Fixed · RHSA-2023:4074
Red Hat Enterprise Linux 8.4 Telecommunications Update Service

firefox-0:102.13.0-2.el8_4

Fixed · RHSA-2023:4075
Red Hat Enterprise Linux 8.4 Telecommunications Update Service

thunderbird-0:102.13.0-2.el8_4

Fixed · RHSA-2023:4074
Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions

firefox-0:102.13.0-2.el8_4

Fixed · RHSA-2023:4075
Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions

thunderbird-0:102.13.0-2.el8_4

Fixed · RHSA-2023:4074
Red Hat Enterprise Linux 8.6 Extended Update Support

firefox-0:102.13.0-2.el8_6

Fixed · RHSA-2023:4069
Red Hat Enterprise Linux 8.6 Extended Update Support

thunderbird-0:102.13.0-2.el8_6

Fixed · RHSA-2023:4067
Red Hat Enterprise Linux 9

firefox-0:102.13.0-2.el9_2

Fixed · RHSA-2023:4071
Red Hat Enterprise Linux 9

thunderbird-0:102.13.0-2.el9_2

Fixed · RHSA-2023:4064
Red Hat Enterprise Linux 9.0 Extended Update Support

firefox-0:102.13.0-2.el9_0

Fixed · RHSA-2023:4073
Red Hat Enterprise Linux 9.0 Extended Update Support

thunderbird-0:102.13.0-2.el9_0

Fixed · RHSA-2023:4066
Red Hat Enterprise Linux 6

firefox

Out of support scope
Red Hat Enterprise Linux 6

thunderbird

Out of support scope

Product	Package	State	Advisory
Red Hat Enterprise Linux 7	firefox-0:102.13.0-2.el7_9	Fixed	RHSA-2023:4079
Red Hat Enterprise Linux 7	thunderbird-0:102.13.0-2.el7_9	Fixed	RHSA-2023:4062
Red Hat Enterprise Linux 8	firefox-0:102.13.0-2.el8_8	Fixed	RHSA-2023:4076
Red Hat Enterprise Linux 8	thunderbird-0:102.13.0-2.el8_8	Fixed	RHSA-2023:4063
Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions	firefox-0:102.13.0-2.el8_1	Fixed	RHSA-2023:4072
Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions	thunderbird-0:102.13.0-2.el8_1	Fixed	RHSA-2023:4065
Red Hat Enterprise Linux 8.2 Advanced Update Support	firefox-0:102.13.0-2.el8_2	Fixed	RHSA-2023:4070
Red Hat Enterprise Linux 8.2 Advanced Update Support	thunderbird-0:102.13.0-2.el8_2	Fixed	RHSA-2023:4068
Red Hat Enterprise Linux 8.2 Telecommunications Update Service	firefox-0:102.13.0-2.el8_2	Fixed	RHSA-2023:4070
Red Hat Enterprise Linux 8.2 Telecommunications Update Service	thunderbird-0:102.13.0-2.el8_2	Fixed	RHSA-2023:4068
Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions	firefox-0:102.13.0-2.el8_2	Fixed	RHSA-2023:4070
Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions	thunderbird-0:102.13.0-2.el8_2	Fixed	RHSA-2023:4068
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	firefox-0:102.13.0-2.el8_4	Fixed	RHSA-2023:4075
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	thunderbird-0:102.13.0-2.el8_4	Fixed	RHSA-2023:4074
Red Hat Enterprise Linux 8.4 Telecommunications Update Service	firefox-0:102.13.0-2.el8_4	Fixed	RHSA-2023:4075
Red Hat Enterprise Linux 8.4 Telecommunications Update Service	thunderbird-0:102.13.0-2.el8_4	Fixed	RHSA-2023:4074
Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions	firefox-0:102.13.0-2.el8_4	Fixed	RHSA-2023:4075
Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions	thunderbird-0:102.13.0-2.el8_4	Fixed	RHSA-2023:4074
Red Hat Enterprise Linux 8.6 Extended Update Support	firefox-0:102.13.0-2.el8_6	Fixed	RHSA-2023:4069
Red Hat Enterprise Linux 8.6 Extended Update Support	thunderbird-0:102.13.0-2.el8_6	Fixed	RHSA-2023:4067
Red Hat Enterprise Linux 9	firefox-0:102.13.0-2.el9_2	Fixed	RHSA-2023:4071
Red Hat Enterprise Linux 9	thunderbird-0:102.13.0-2.el9_2	Fixed	RHSA-2023:4064
Red Hat Enterprise Linux 9.0 Extended Update Support	firefox-0:102.13.0-2.el9_0	Fixed	RHSA-2023:4073
Red Hat Enterprise Linux 9.0 Extended Update Support	thunderbird-0:102.13.0-2.el9_0	Fixed	RHSA-2023:4066
Red Hat Enterprise Linux 6	firefox	Out of support scope	n/a
Red Hat Enterprise Linux 6	thunderbird	Out of support scope	n/a

Remediation

Red Hat statement

Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.

Weaknesses (1)

CWE-416

Use After Free

References (14)

https://access.redhat.com/security/cve/CVE-2023-37201
Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1826002
Issue TrackingPermissions Required
https://bugzilla.redhat.com/show_bug.cgi?id=2219747
Issue Tracking
https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-41121
Advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html
Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html
https://nvd.nist.gov/vuln/detail/CVE-2023-37201
https://www.cve.org/CVERecord?id=CVE-2023-37201
https://www.debian.org/security/2023/dsa-5450
Third Party Advisory
https://www.debian.org/security/2023/dsa-5451
Third Party Advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2023-23/#CVE-2023-37201
https://www.mozilla.org/security/advisories/mfsa2023-22/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-23/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-24/
Vendor Advisory

Link	Providers	Tags
https://access.redhat.com/security/cve/CVE-2023-37201		Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1826002		Issue TrackingPermissions Required
https://bugzilla.redhat.com/show_bug.cgi?id=2219747		Issue Tracking
https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-41121		Advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html		Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html
https://nvd.nist.gov/vuln/detail/CVE-2023-37201
https://www.cve.org/CVERecord?id=CVE-2023-37201
https://www.debian.org/security/2023/dsa-5450		Third Party Advisory
https://www.debian.org/security/2023/dsa-5451		Third Party Advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2023-23/#CVE-2023-37201
https://www.mozilla.org/security/advisories/mfsa2023-22/		Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-23/		Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-24/		Vendor Advisory