Foxit Reader 9.3.0.10826 u3d plugin plugins\U3DBrowser.fpi out-of-bounds

Summaryinfo

A vulnerability described as critical has been identified in Foxit Reader 9.3.0.10826. This affects an unknown function of the file plugins\U3DBrowser.fpi of the component u3d plugin. Such manipulation leads to out-of-bounds. This vulnerability is uniquely identified as CVE-2018-19345. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Foxit Reader 9.3.0.10826 (Document Reader Software). Affected by this issue is an unknown code block of the file plugins\U3DBrowser.fpi of the component u3d plugin. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The u3d plugin 9.3.0.10809 (aka plugins\U3DBrowser.fpi) in FoxitReader.exe in Foxit Reader 9.3.0.10826 allows remote attackers to cause a denial of service (out-of-bounds read) or obtain sensitive information via a U3D sample because of a "Read Access Violation near NULL starting at U3DBrowser!PlugInMain+0x0000000000053f8b" issue.

The bug was discovered 11/10/2018. The weakness was disclosed 11/17/2018 (Website). The advisory is shared for download at github.com. This vulnerability is handled as CVE-2018-19345 since 11/17/2018. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-126988, VDB-126989, VDB-126990 and VDB-126991 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Document Reader Software

Vendor

• Foxit

Name

• Reader

Version

• 9.3.0.10826

License

• free

Website

• Vendor: https://www.foxitsoftware.com/

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