A vulnerability classified as problematic was found in Mozilla Firefox (affected version not known). This vulnerability affects some unknown functionality of the component Markup Handler. The manipulation with an unknown input leads to a injection vulnerability. The CWE definition for the vulnerability is CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. As an impact it is known to affect confidentiality. CVE summarizes:

Using a markup injection an attacker could have stolen nonce values. This could have been used to bypass strict content security policies. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.

The advisory is available at mozilla.org. This vulnerability was named CVE-2024-2610 since 03/18/2024. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 03/19/2024). This vulnerability is assigned to T1055 by the MITRE ATT&CK project.

Upgrading eliminates this vulnerability. The upgrade is hosted for download at mozilla.org.

Entries connected to this vulnerability are available at VDB-257263, VDB-257264, VDB-257265 and VDB-257267.

Productinfo

Type

• Web Browser

Vendor

• Mozilla

Name

• Firefox

License

• open-source

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CPE 2.2info

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