2021-21831 | Foxit PDF Reader Browser Plugin use after free (TALOS-2021-1294)
|CVSS Meta Temp Score
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|Current Exploit Price (≈)
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|CTI Interest Score
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A vulnerability was found in Foxit PDF Reader 10.1.3.37598 (Document Reader Software) and classified as critical. Affected by this issue is an unknown function of the component Browser Plugin Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-416. Impacted is confidentiality, integrity, and availability. CVE summarizes:
The weakness was shared 08/06/2021 as TALOS-2021-1294. The advisory is available at talosintelligence.com. This vulnerability is handled as CVE-2021-21831 since 01/04/2021. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for 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 08/10/2021).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1
Status: Not defined
0-Day Time: 🔒
Status: Not defined
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