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CVE-2023-29540

Date: June 1, 2023

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.

Language: C++

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2023-29540
https://www.mozilla.org/security/advisories/mfsa2023-13/
https://www.mozilla.org/en-US/security/advisories/mfsa2023-13/#CVE-2023-29540
https://github.com/mozilla/gecko-dev/commit/653344a637ade176877699f3c280dd2bdb2903e6
https://bugzilla.mozilla.org/show_bug.cgi?id=1790542
https://people.canonical.com/~ubuntu-security/cve/CVE-2023-29540
https://www.mend.io/vulnerability-database/CVE-2023-29540

Severity Score

Weakness Type (CWE)

URL Redirection to Untrusted Site ('Open Redirect')

CWE-601

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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