7.8high

CVE-2023-51549

Foxit PDF Reader AcroForm Doc Object Use-After-Free Remote Code Execution Vulnerability

Published 2 y ago · modified 4 mo ago · JSON

CVSS
7.8
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 36%
Public exploits
0
none known

Summary

Foxit PDF Reader AcroForm Doc Object Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the handling of Doc objects. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21867.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction (EPSS)

0.41% probability of exploitation in the next 30 days, higher than 36% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.07.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD3.17.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA3.07.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Foxit PDF Reader
  • foxit pdf_reader

Classification

Weakness

References

  • zerodayinitiative.com /advisories/ZDI-23-1863/ · x_research-advisory, x_transferred
  • foxit.com /support/security-bulletins.html · vendor-advisory, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.