Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2019-3930

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
30/04/2019
Last modified:
16/10/2020

Description

The Crestron AM-100 firmware 1.6.0.2, Crestron AM-101 firmware 2.7.0.1, Barco wePresent WiPG-1000P firmware 2.3.0.10, Barco wePresent WiPG-1600W before firmware 2.4.1.19, Extron ShareLink 200/250 firmware 2.0.3.4, Teq AV IT WIPS710 firmware 1.1.0.7, SHARP PN-L703WA firmware 1.4.2.3, Optoma WPS-Pro firmware 1.0.0.5, Blackbox HD WPS firmware 1.0.0.5, InFocus LiteShow3 firmware 1.0.16, and InFocus LiteShow4 2.0.0.7 are vulnerable to a stack buffer overflow in libAwgCgi.so's PARSERtoCHAR function. A remote, unauthenticated attacker can use this vulnerability to execute arbitrary code as root via a crafted request to the return.cgi endpoint.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 10.00 HIGH
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
10.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:crestron:am-100_firmware:1.6.0.2:*:*:*:*:*:*:*
cpe:2.3:h:crestron:am-100:-:*:*:*:*:*:*:*
cpe:2.3:o:crestron:am-101_firmware:2.7.0.2:*:*:*:*:*:*:*
cpe:2.3:h:crestron:am-101:-:*:*:*:*:*:*:*
cpe:2.3:o:barco:wepresent_wipg-1000p_firmware:2.3.0.10:*:*:*:*:*:*:*
cpe:2.3:h:barco:wepresent_wipg-1000p:-:*:*:*:*:*:*:*
cpe:2.3:o:barco:wepresent_wipg-1600w_firmware:*:*:*:*:*:*:*:* 2.4.1.19 (excluding)
cpe:2.3:h:barco:wepresent_wipg-1600w:-:*:*:*:*:*:*:*
cpe:2.3:o:extron:sharelink_200_firmware:2.0.3.4:*:*:*:*:*:*:*
cpe:2.3:h:extron:sharelink_200:-:*:*:*:*:*:*:*
cpe:2.3:o:extron:sharelink_250_firmware:2.0.3.4:*:*:*:*:*:*:*
cpe:2.3:h:extron:sharelink_250:-:*:*:*:*:*:*:*
cpe:2.3:o:teqavit:wips710_firmware:1.1.0.7:*:*:*:*:*:*:*
cpe:2.3:h:teqavit:wips710:-:*:*:*:*:*:*:*
cpe:2.3:o:sharp:pn-l703wa_firmware:1.4.2.3:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools