Foxit PDF Reader U3D File Parser use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.42

A vulnerability, which was classified as critical, was found in Foxit PDF Reader (Document Reader Software) (the affected version unknown). This affects some unknown processing of the component U3D File Parser. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 11/24/2022 as ZDI-22-1657. It is possible to read the advisory at zerodayinitiative.com. This vulnerability is uniquely identified as CVE-2022-43637 since 10/21/2022. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

Productinfo

Type

Vendor

Name

License

  • free

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/21/2022 CVE reserved
11/24/2022 +34 days Advisory disclosed
11/24/2022 +0 days VulDB entry created
11/24/2022 +0 days VulDB last update

Sourcesinfo

Vendor: foxitsoftware.com

Advisory: ZDI-22-1657
Status: Confirmed

CVE: CVE-2022-43637 (🔒)

Entryinfo

Created: 11/24/2022 09:04 AM
Changes: 11/24/2022 09:04 AM (38)
Complete: 🔍

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