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kasperskyKaspersky LabKLA10948
HistoryJan 23, 2017 - 12:00 a.m.

KLA10948 Denial of service and code execution vulnerability in Foxit Reader and Foxit PhantomPDF

2017-01-2300:00:00
Kaspersky Lab
threats.kaspersky.com
25

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:N/A:P

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.031

Percentile

91.1%

Out-of bounds read vulnerability was found in the ConvertToPDF plugin in Foxit Reader and PhantomPDF. By exploiting this vulnerability malicious users can cause a denial of service, possibly obtain sensitive information or execute arbitrary code in the context of the current process. This vulnerability can be exploited remotely via a specially designed JPEG image.

Technical details

Vulnerability can be executed only if gflags app is enabled.

Original advisories

Foxit Security bulletins

Related products

Foxit-Reader

Foxit-Phantom-PDF

CVE list

CVE-2017-5556 high

Solution

Update to the latest versionsDownload Foxit Reader

Download Foxit PhantomPDF

Impacts

  • ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

  • OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

Affected Products

  • Foxit Reader before 8.2Foxit PhantomPDF before 8.2

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:N/A:P

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.031

Percentile

91.1%

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