CVE-2019-3930

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductCrestron Am-100 Firmware
PublishedApr 30, 2019
First seenApr 30, 2019
Weakness typeCWE-121CWE-121

How to fix

Update
  • barco wepresent_wipg-1600w_firmware2.4.1.19 or later

Affected products

ProductAffected versionsFixed in
crestron am-100_firmware1.6.0.2—
crestron am-101_firmware2.7.0.2—
barco wepresent_wipg-1000p_firmware2.3.0.10—
barco wepresent_wipg-1600w_firmwarev < 2.4.1.192.4.1.19
extron sharelink_200_firmware2.0.3.4—
extron sharelink_250_firmware2.0.3.4—
teqavit wips710_firmware1.1.0.7—
sharp pn-l703wa_firmware1.4.2.3—
optoma wps-pro_firmware1.0.0.5—
blackbox hd_wireless_presentation_system_firmware1.0.0.5—
infocus liteshow3_firmware1.0.16—
infocus liteshow4_firmware2.0.0.7—

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