CVE-2023-5169: Medium severity thunderbird vulnerability

Published Sep 26, 2023
·
Updated

A compromised content process could have provided malicious data in a PathRecording resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process.

External Reference: https://www.mozilla.org/en-US/security/advisories/mfsa2023-42/#CVE-2023-5169

Other sources

A compromised content process could have provided malicious data in a PathRecording resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.

Launchpad

A compromised content process could have provided malicious data in a PathRecording resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process.

Mozilla

Affected Software

14 affected componentsFixes available
redhat/firefox<115.3
115.3
Mozilla Thunderbird<115.3
115.3
Mozilla Firefox<118
118
Mozilla Firefox ESR<115.3
115.3
Mozilla Firefox<118
Mozilla Firefox ESR<115.3
Mozilla Thunderbird<115.3
Debian Debian Linux=10.0
Debian Debian Linux=11.0
Debian Debian Linux=12.0
Fedoraproject Fedora=39
debian/firefox
138.0.1-1
debian/firefox-esr
115.14.0esr-1~deb11u1128.9.0esr-1~deb11u1128.8.0esr-1~deb12u1128.10.0esr-1~deb12u1128.10.0esr-1
debian/thunderbird
1:115.12.0-1~deb11u11:128.10.0esr-1~deb11u11:128.8.0esr-1~deb12u11:128.10.0esr-1~deb12u11:128.10.0esr-1

Event History

Sep 26, 2023
CVE Published
via Mozilla·12:00 AM
Sep 27, 2023
CVE Published
via MITRE·02:13 PM
Data Sourced
via MITRE·02:13 PM
DescriptionWeakness
Jan 12, 2024
Data Sourced
via Launchpad·12:28 AM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·04:18 AM
RemedyDescriptionSeverityAffected Software
Mar 27, 2025
Data Sourced
via Debian·02:09 PM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2023-5169?

CVE-2023-5169 is a vulnerability in Mozilla Firefox and Firefox ESR that could allow a compromised content process to cause an out-of-bounds write, leading to a potentially exploitable crash in a privileged process.

2

What software is affected by CVE-2023-5169?

Mozilla Firefox, Firefox ESR, and Thunderbird versions up to and including 115.3 and 118 are affected by CVE-2023-5169.

3

How severe is CVE-2023-5169?

CVE-2023-5169 has a severity level of 'high' with a CVSS score of 7.

4

How can I fix CVE-2023-5169?

To fix CVE-2023-5169, update Mozilla Firefox, Firefox ESR, or Thunderbird to a version higher than 115.3 and 118 respectively.

5

Where can I find more information about CVE-2023-5169?

You can find more information about CVE-2023-5169 in the Mozilla Security Advisory MFSA2023-42 and MFSA2023-41.

Contact

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