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cve[email protected]CVE-2021-34955
HistoryMay 07, 2024 - 11:15 p.m.

CVE-2021-34955

2024-05-0723:15:09
CWE-416
web.nvd.nist.gov
28
cve-2021-34955
foxit pdf editor
remote code execution
use-after-free
user interaction
annotation objects
zdi-can-14356
nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.0005 Low

EPSS

Percentile

17.0%

Foxit PDF Editor Stamp Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Editor. 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 Annotation 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-14356.

Affected configurations

Vulners
Node
foxitpdf_editorRange11.0.0.49893

CNA Affected

[
  {
    "vendor": "Foxit",
    "product": "PDF Editor",
    "versions": [
      {
        "version": "11.0.0.49893",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.0005 Low

EPSS

Percentile

17.0%