CVE-2023-29540
First published: Tue Apr 11 2023(Updated: )
Using a redirect embedded into <code>sourceMappingUrls</code> could allow for navigation to external protocol links in sandboxed iframes without <code>allow-top-navigation-to-custom-protocols</code>. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
Credit: security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <112 | 112 |
| All of | ||
| Mozilla Firefox | =112 | |
| Google Android | ||
| All of | ||
| Mozilla Focus | =112 | |
| Google Android | ||
| Mozilla Firefox | <112.0 | |
| Mozilla Firefox | <112.0 | |
| Mozilla Focus | <112.0 | |
| ubuntu/firefox | <112.0+ | 112.0+ |
| ubuntu/firefox | <112.0+ | 112.0+ |
| ubuntu/firefox | <112.0-1 | 112.0-1 |
| debian/firefox | 128.0.3-2 |
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Reference Links
- https://www.mozilla.org/security/advisories/mfsa2023-13/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1790542
- https://launchpad.net/bugs/cve/CVE-2023-29540
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-13/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-13/#CVE-2023-29549
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-13/#CVE-2023-29540
- https://security-tracker.debian.org/tracker/CVE-2023-29540
- https://ubuntu.com/security/notices/USN-6010-1
- https://www.cve.org/CVERecord?id=CVE-2023-29540
- https://nvd.nist.gov/vuln/detail/CVE-2023-29540
- https://ubuntu.com/security/CVE-2023-29540
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2023-29531
- CVE-2023-29532
- CVE-2023-29533
- CVE-2023-29534
- CVE-2023-1999
- CVE-2023-29535
- CVE-2023-29536
- CVE-2023-29537
- CVE-2023-29538
- CVE-2023-29539
- CVE-2023-29540
- CVE-2023-29541
- CVE-2023-29542
- CVE-2023-29543
- CVE-2023-29544
- CVE-2023-29545
- CVE-2023-29546
- CVE-2023-29547
- CVE-2023-29548
- CVE-2023-29549
- CVE-2023-29550
- CVE-2023-29551
Frequently Asked Questions
What is CVE-2023-29540?
CVE-2023-29540 is a vulnerability that allows for navigation to external protocol links in sandboxed iframes without the 'allow-top-navigation-to-custom-protocols' permission.
Which software versions are affected by CVE-2023-29540?
Firefox for Android < 112, Firefox < 112, and Focus for Android < 112 are affected by CVE-2023-29540.
What is the severity level of CVE-2023-29540?
CVE-2023-29540 has a severity level of medium (4).
How can I fix CVE-2023-29540?
To fix CVE-2023-29540, update your Firefox to version 112.0+ or later.
Where can I find more information about CVE-2023-29540?
You can find more information about CVE-2023-29540 on the Mozilla Security Advisories page and the Bugzilla page.
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