CVE-2023-25743
First published: Tue Feb 14 2023(Updated: )
A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome. *This bug only affects Firefox Focus. Other versions of Firefox are unaffected.* External Reference: <a href="https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25743">https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25743</a>
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <110 | 110 |
| <110 | 110 | |
| redhat/firefox | <0:102.8.0-2.el7_9 | 0:102.8.0-2.el7_9 |
| redhat/thunderbird | <0:102.8.0-2.el7_9 | 0:102.8.0-2.el7_9 |
| redhat/firefox | <0:102.8.0-2.el8_7 | 0:102.8.0-2.el8_7 |
| redhat/thunderbird | <0:102.8.0-2.el8_7 | 0:102.8.0-2.el8_7 |
| redhat/firefox | <0:102.8.0-2.el8_1 | 0:102.8.0-2.el8_1 |
| redhat/thunderbird | <0:102.8.0-2.el8_1 | 0:102.8.0-2.el8_1 |
| redhat/firefox | <0:102.8.0-2.el8_2 | 0:102.8.0-2.el8_2 |
| redhat/thunderbird | <0:102.8.0-2.el8_2 | 0:102.8.0-2.el8_2 |
| redhat/firefox | <0:102.8.0-2.el8_4 | 0:102.8.0-2.el8_4 |
| redhat/thunderbird | <0:102.8.0-2.el8_4 | 0:102.8.0-2.el8_4 |
| redhat/firefox | <0:102.8.0-2.el8_6 | 0:102.8.0-2.el8_6 |
| redhat/thunderbird | <0:102.8.0-2.el8_6 | 0:102.8.0-2.el8_6 |
| redhat/firefox | <0:102.8.0-2.el9_1 | 0:102.8.0-2.el9_1 |
| redhat/thunderbird | <0:102.8.0-2.el9_1 | 0:102.8.0-2.el9_1 |
| redhat/firefox | <0:102.8.0-2.el9_0 | 0:102.8.0-2.el9_0 |
| redhat/thunderbird | <0:102.8.0-2.el9_0 | 0:102.8.0-2.el9_0 |
| redhat/firefox | <102.8 | 102.8 |
| redhat/thunderbird | <102.8 | 102.8 |
| Mozilla Firefox Focus |
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Reference Links
- https://www.mozilla.org/security/advisories/mfsa2023-05/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1800203
- https://www.mozilla.org/security/advisories/mfsa2023-06/
- https://www.cve.org/CVERecord?id=CVE-2023-25743 https://nvd.nist.gov/vuln/detail/CVE-2023-25743 https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25743 https://www.mozilla.org/en-US/security/advisories/mfsa2023-07/#CVE-2023-25743
- https://bugzilla.redhat.com/show_bug.cgi?id=2170376
- https://access.redhat.com/errata/RHSA-2023:0812
- https://access.redhat.com/errata/RHSA-2023:0817
- https://access.redhat.com/errata/RHSA-2023:0808
- https://access.redhat.com/errata/RHSA-2023:0821
- https://access.redhat.com/errata/RHSA-2023:0806
- https://access.redhat.com/errata/RHSA-2023:0818
- https://access.redhat.com/errata/RHSA-2023:0811
- https://access.redhat.com/errata/RHSA-2023:0819
- https://access.redhat.com/errata/RHSA-2023:0805
- https://access.redhat.com/errata/RHSA-2023:0820
- https://access.redhat.com/errata/RHSA-2023:0807
- https://access.redhat.com/errata/RHSA-2023:0822
- https://access.redhat.com/errata/RHSA-2023:0810
- https://access.redhat.com/errata/RHSA-2023:0824
- https://access.redhat.com/errata/RHSA-2023:0809
- https://access.redhat.com/errata/RHSA-2023:0823
- https://access.redhat.com/security/cve/cve-2023-25743
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-05/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25743
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-05/#CVE-2023-25744
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2023-25743?
The severity of CVE-2023-25743 is high.
Which versions of Firefox are affected by CVE-2023-25743?
Firefox versions prior to 110 are affected by CVE-2023-25743.
Which versions of Firefox Focus are affected by CVE-2023-25743?
Firefox Focus versions prior to 110 are affected by CVE-2023-25743.
How can I fix CVE-2023-25743 in Firefox?
Update your Firefox browser to version 110 or higher to fix CVE-2023-25743.
How can I fix CVE-2023-25743 in Firefox Focus?
Update your Firefox Focus browser to version 110 or higher to fix CVE-2023-25743.
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