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MitreCVE-2021-33793

HistoryAug 11, 2021 - 8:15 p.m.

CVE-2021-33793

2021-08-1120:15:09

CWE-787

mitre

web.nvd.nist.gov

foxit reader

phantompdf

vulnerability

out-of-bounds write

cve-2021-33793

nvd

office document conversion

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.002

Percentile

57.5%

JSON

Foxit Reader before 10.1.4 and PhantomPDF before 10.1.4 have an out-of-bounds write because the Cross-Reference table is mishandled during Office document conversion.

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

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.002

Percentile

57.5%

JSON

Related for CVE-2021-33793