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MitreCVE-2021-33792

HistoryJul 09, 2021 - 6:15 p.m.

CVE-2021-33792

2021-07-0918:15:09

CWE-787

mitre

web.nvd.nist.gov

cve-2021-33792

foxit reader

phantompdf

out-of-bounds write

security vulnerability

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

25.6%

JSON

Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 have an out-of-bounds write via a crafted /Size key in the Trailer dictionary.

Affected configurations

Nvd

Node

foxitsoftwarefoxit_readerRange<10.1.4

foxitsoftwarephantompdfRange<10.1.4

VendorProductVersionCPE
foxitsoftwarefoxit_reader*cpe:2.3:a:foxitsoftware:foxit_reader:*:*:*:*:*:*:*:*
foxitsoftwarephantompdf*cpe:2.3:a:foxitsoftware:phantompdf:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
foxitsoftware	foxit_reader	*	cpe:2.3:a:foxitsoftware:foxit_reader::::::::
foxitsoftware	phantompdf	*	cpe:2.3:a:foxitsoftware:phantompdf::::::::

References

www.foxitsoftware.com/support/security-bulletins.html

Social References

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

25.6%

JSON

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