CVE-2023-3600: Use After Free
First published: Tue Jul 11 2023(Updated: )
During the worker lifecycle, a use-after-free condition could have occured, which could have led to a potentially exploitable crash. This vulnerability affects Firefox < 115.0.2, Firefox ESR < 115.0.2, and Thunderbird < 115.0.1.
Credit: security@mozilla.org security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Thunderbird | <115.0.1 | 115.0.1 |
| redhat/firefox | <115.0.2 | 115.0.2 |
| redhat/thunderbird | <115.0.1 | 115.0.1 |
| Mozilla Firefox | <115.0.2 | 115.0.2 |
| Mozilla Firefox ESR | <115.0.2 | 115.0.2 |
| Mozilla Firefox | <115.0.2 | |
| Mozilla Firefox ESR | <115.0.2 | |
| Mozilla Thunderbird | <115.0.1 | |
| ubuntu/firefox | <115.0.2+ | 115.0.2+ |
| ubuntu/firefox | <115.0.2-1 | 115.0.2-1 |
| ubuntu/thunderbird | <1:115.3.1+ | 1:115.3.1+ |
| ubuntu/thunderbird | <1:115.3.1+ | 1:115.3.1+ |
| ubuntu/thunderbird | <1:115.3.1+ | 1:115.3.1+ |
| ubuntu/thunderbird | <1:115.2.0+ | 1:115.2.0+ |
| ubuntu/thunderbird | <1:115.2.0+ | 1:115.2.0+ |
| ubuntu/thunderbird | <115.0.1 | 115.0.1 |
| debian/firefox | 128.0.2-1 | |
| debian/thunderbird | 1:115.12.0-1~deb11u1 1:115.13.0-1~deb11u1 1:115.12.0-1~deb12u1 1:115.13.0-1~deb12u1 1:115.13.0-1 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1839703
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-27/
- https://www.mozilla.org/security/advisories/mfsa2023-26/
- https://www.mozilla.org/security/advisories/mfsa2023-27/
- https://launchpad.net/bugs/cve/CVE-2023-3600
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-27/#CVE-2023-3600
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-26/#CVE-2023-3600
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2222652#c10
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2222652#c11
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2225319
- https://access.redhat.com/errata/RHSA-2023:5427
- https://access.redhat.com/errata/RHSA-2023:5426
- https://access.redhat.com/errata/RHSA-2023:5428
- https://access.redhat.com/errata/RHSA-2023:5429
- https://access.redhat.com/errata/RHSA-2023:5430
- https://access.redhat.com/errata/RHSA-2023:5432
- https://access.redhat.com/errata/RHSA-2023:5434
- https://access.redhat.com/errata/RHSA-2023:5436
- https://access.redhat.com/errata/RHSA-2023:5435
- https://access.redhat.com/errata/RHSA-2023:5433
- https://access.redhat.com/errata/RHSA-2023:5439
- https://access.redhat.com/errata/RHSA-2023:5437
- https://access.redhat.com/errata/RHSA-2023:5440
- https://access.redhat.com/errata/RHSA-2023:5438
- https://access.redhat.com/errata/RHSA-2023:5475
- https://access.redhat.com/errata/RHSA-2023:5477
- https://bugzilla.redhat.com/show_bug.cgi?id=2222652
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-26/
- https://security-tracker.debian.org/tracker/CVE-2023-3600
- https://ubuntu.com/security/notices/USN-6218-1
- https://ubuntu.com/security/notices/USN-6405-1
- https://www.cve.org/CVERecord?id=CVE-2023-3600
- https://nvd.nist.gov/vuln/detail/CVE-2023-3600
- https://ubuntu.com/security/CVE-2023-3600
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2023-3600.
What is the severity of CVE-2023-3600?
The severity of CVE-2023-3600 is high with a CVSS score of 8.8.
Which software versions are affected by CVE-2023-3600?
CVE-2023-3600 affects Firefox versions less than 115.0.2, Firefox ESR versions less than 115.0.2, and Thunderbird versions less than 115.0.1.
How can the use-after-free condition be exploited?
The use-after-free condition could potentially lead to a crash that can be exploited.
How can I fix CVE-2023-3600?
To fix CVE-2023-3600, update to Firefox 115.0.2, Firefox ESR 115.0.2, or Thunderbird 115.0.1 or later.
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