CVE-2023-37201: Use After Free
First published: Tue Jul 04 2023(Updated: )
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.
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ubuntu/firefox | <115.0-1 | 115.0-1 |
| ubuntu/firefox | <115.0+ | 115.0+ |
| ubuntu/thunderbird | <1:102.13.0+ | 1:102.13.0+ |
| ubuntu/thunderbird | <1:102.13.0+ | 1:102.13.0+ |
| ubuntu/thunderbird | <1:102.13.0+ | 1:102.13.0+ |
| ubuntu/thunderbird | <1:102.13.0+ | 1:102.13.0+ |
| redhat/firefox | <102.13 | 102.13 |
| redhat/thunderbird | <102.13 | 102.13 |
| debian/firefox | 123.0-1 | |
| debian/firefox-esr | <=91.12.0esr-1~deb10u1 | 115.8.0esr-1~deb10u1 115.7.0esr-1~deb11u1 115.8.0esr-1~deb11u1 115.7.0esr-1~deb12u1 115.8.0esr-1~deb12u1 115.8.0esr-1 |
| debian/thunderbird | <=1:91.12.0-1~deb10u1 | 1:115.8.0-1~deb10u1 1:115.7.0-1~deb11u1 1:115.8.0-1~deb11u1 1:115.7.0-1~deb12u1 1:115.8.0-1~deb12u1 1:115.7.0-1 1:115.8.1-1 |
| Thunderbird | <102.13 | 102.13 |
| Firefox | <115.0 | |
| Firefox ESR | <102.13 | |
| Thunderbird | <102.13 | |
| Debian | =10.0 | |
| Debian | =11.0 | |
| Debian | =12.0 | |
| Firefox | <115 | 115 |
| Firefox ESR | <102.13 | 102.13 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1826002
- https://www.mozilla.org/security/advisories/mfsa2023-22/
- https://www.mozilla.org/security/advisories/mfsa2023-23/
- https://www.mozilla.org/security/advisories/mfsa2023-24/
- https://www.debian.org/security/2023/dsa-5450
- https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html
- https://www.debian.org/security/2023/dsa-5451
- https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html
- https://launchpad.net/bugs/cve/CVE-2023-37201
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-24/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-22/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-23/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-24/#CVE-2023-37202
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-23/#CVE-2023-37201
- https://access.redhat.com/errata/RHSA-2023:4063
- https://access.redhat.com/errata/RHSA-2023:4064
- https://access.redhat.com/errata/RHSA-2023:4062
- https://access.redhat.com/errata/RHSA-2023:4068
- https://access.redhat.com/errata/RHSA-2023:4070
- https://access.redhat.com/errata/RHSA-2023:4065
- https://access.redhat.com/errata/RHSA-2023:4067
- https://access.redhat.com/errata/RHSA-2023:4069
- https://access.redhat.com/errata/RHSA-2023:4071
- https://access.redhat.com/errata/RHSA-2023:4072
- https://access.redhat.com/errata/RHSA-2023:4073
- https://access.redhat.com/errata/RHSA-2023:4066
- https://access.redhat.com/errata/RHSA-2023:4076
- https://access.redhat.com/errata/RHSA-2023:4075
- https://access.redhat.com/errata/RHSA-2023:4074
- https://access.redhat.com/errata/RHSA-2023:4079
- https://access.redhat.com/security/cve/cve-2023-37201
- https://bugzilla.redhat.com/show_bug.cgi?id=2219747
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-22/#CVE-2023-37201
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-24/#CVE-2023-37201
- https://security-tracker.debian.org/tracker/CVE-2023-37201
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-37201
- https://ubuntu.com/security/notices/USN-6201-1
- https://ubuntu.com/security/notices/USN-6214-1
- https://nvd.nist.gov/vuln/detail/CVE-2023-37201
- https://ubuntu.com/security/CVE-2023-37201
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the vulnerability ID?
CVE-2023-37201
What is the severity of CVE-2023-37201?
The severity of CVE-2023-37201 is high.
Which software is affected by CVE-2023-37201?
Firefox versions prior to 115, Firefox ESR versions prior to 102.13, and Thunderbird versions prior to 102.13 are affected by CVE-2023-37201.
What is the impact of CVE-2023-37201?
CVE-2023-37201 could allow an attacker to trigger a use-after-free condition when creating a WebRTC connection over HTTPS.
How can I fix CVE-2023-37201?
To fix CVE-2023-37201, you should update Firefox to version 115, Firefox ESR to version 102.13, or Thunderbird to version 102.13 or higher.
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