CVE-2023-6867
First published: Tue Dec 19 2023(Updated: )
Last updated 24 July 2024
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/firefox | <115.6 | 115.6 |
| redhat/thunderbird | <115.6 | 115.6 |
| debian/firefox | 135.0.1-1 | |
| debian/firefox-esr | 115.14.0esr-1~deb11u1 128.7.0esr-1~deb11u1 128.5.0esr-1~deb12u1 128.7.0esr-1~deb12u1 128.7.0esr-1 | |
| Firefox | <121.0 | |
| Firefox ESR | <115.6 | |
| Debian | =10.0 | |
| Debian | =11.0 | |
| Debian | =12.0 | |
| Firefox | <121 | 121 |
| Firefox ESR | <115.6 | 115.6 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1863863
- https://www.mozilla.org/security/advisories/mfsa2023-54/
- https://www.mozilla.org/security/advisories/mfsa2023-56/
- https://www.debian.org/security/2023/dsa-5581
- https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html
- https://security.gentoo.org/glsa/202401-10
- https://launchpad.net/bugs/cve/CVE-2023-6867
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-54/#CVE-2023-6867
- https://access.redhat.com/errata/RHSA-2024:0012
- https://access.redhat.com/errata/RHSA-2024:0011
- https://access.redhat.com/errata/RHSA-2024:0019
- https://access.redhat.com/errata/RHSA-2024:0025
- https://access.redhat.com/errata/RHSA-2024:0021
- https://access.redhat.com/errata/RHSA-2024:0024
- https://access.redhat.com/errata/RHSA-2024:0022
- https://access.redhat.com/errata/RHSA-2024:0023
- https://access.redhat.com/errata/RHSA-2024:0026
- https://bugzilla.redhat.com/show_bug.cgi?id=2255366
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-54/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-56/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-56/#CVE-2023-6867
- https://security-tracker.debian.org/tracker/CVE-2023-6867
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-6867
- https://nvd.nist.gov/vuln/detail/CVE-2023-6867
- https://ubuntu.com/security/CVE-2023-6867
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2023-6867?
CVE-2023-6867 has been assigned a severity that indicates it poses a risk of user deception through clickjacking.
How do I fix CVE-2023-6867?
To mitigate CVE-2023-6867, users should update their Firefox or Thunderbird software to versions 115.14.0esr or later for Debian and version 134.0.2-2 or later for other distributions.
Which software versions are affected by CVE-2023-6867?
CVE-2023-6867 affects Firefox versions up to 115.6, Thunderbird versions up to 115.6, and Firefox ESR versions up to 115.6.
What is the nature of the vulnerability in CVE-2023-6867?
CVE-2023-6867 is a clickjacking vulnerability that tricks users into unintentionally interacting with a UI element.
Is there a workaround for CVE-2023-6867?
While the best solution is to update the software, users can minimize risk by avoiding suspicious links and verifying application behavior before clicking.
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