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MitreCVE-2020-35844

HistoryJan 26, 2021 - 6:15 p.m.

CVE-2020-35844

2021-01-2618:15:54

CWE-787

mitre

web.nvd.nist.gov

cve-2020-35844

faststone image viewer

out-of-bounds write

fsviewer.exe

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

7.7

Confidence

High

EPSS

0.001

Percentile

40.1%

JSON

FastStone Image Viewer 7.5 has an out-of-bounds write (via a crafted image file) at FSViewer.exe+0xbe9c4.

Affected configurations

Nvd

Node

faststoneimage_viewerMatch7.5

VendorProductVersionCPE
faststoneimage_viewer7.5cpe:2.3:a:faststone:image_viewer:7.5:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
faststone	image_viewer	7.5	cpe:2.3:a:faststone:image_viewer:7.5:::::::*

References

github.com/DmitryMeD/pentesting/blob/main/FastStone%20Image%20Viewer%207.5.md

twitter.com/DmitriyMelikov

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

7.7

Confidence

High

EPSS

0.001

Percentile

40.1%

JSON

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