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Debian Security Bug TrackerDEBIANCVE:CVE-2020-28596

HistoryFeb 10, 2021 - 10:15 p.m.

CVE-2020-28596

2021-02-1022:15:13

Debian Security Bug Tracker

security-tracker.debian.org

prusa research prusaslicer

buffer overflow

code execution

obj file

vulnerability

unix

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

Low

EPSS

0.001

Percentile

39.2%

JSON

A stack-based buffer overflow vulnerability exists in the Objparser::objparse() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted obj file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

OSVersionArchitecturePackageVersionFilename
Debian12allslic3r-prusa<= 2.5.0+dfsg-4slic3r-prusa_2.5.0+dfsg-4_all.deb
Debian11allslic3r-prusa<= 2.3.0+dfsg-1slic3r-prusa_2.3.0+dfsg-1_all.deb
Debian999allslic3r-prusa<= 2.8.0+dfsg-1slic3r-prusa_2.8.0+dfsg-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	slic3r-prusa	<= 2.5.0+dfsg-4	slic3r-prusa_2.5.0+dfsg-4_all.deb
Debian	11	all	slic3r-prusa	<= 2.3.0+dfsg-1	slic3r-prusa_2.3.0+dfsg-1_all.deb
Debian	999	all	slic3r-prusa	<= 2.8.0+dfsg-1	slic3r-prusa_2.8.0+dfsg-1_all.deb

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

Low

EPSS

0.001

Percentile

39.2%

JSON

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