SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-3930

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,…

CRITICAL 9.8EPSS 6.96%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (6.96%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
6.96% probability · 94th percentile
CISA KEV
Not listed
Weakness
CWE-121, CWE-787
Affected
crestron/am-100 firmware · crestron/am-101 firmware · barco/wepresent wipg-1000p firmware · barco/wepresent wipg-1600w firmware · extron/sharelink 200 firmware · extron/sharelink 250 firmware · teqavit/wips710 firmware · sharp/pn-l703wa firmware · optoma/wps-pro firmware · blackbox/hd wireless presentation system firmware · infocus/liteshow3 firmware · infocus/liteshow4 firmware
Source
vulnreport@tenable.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.