Vulnerability Details : CVE-2019-3930
Potential exploit
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.
Vulnerability category: OverflowMemory CorruptionExecute code
Products affected by CVE-2019-3930
- cpe:2.3:o:sharp:pn-l703wa_firmware:1.4.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:infocus:liteshow3_firmware:1.0.16:*:*:*:*:*:*:*
- cpe:2.3:o:infocus:liteshow4_firmware:2.0.0.7:*:*:*:*:*:*:*
- cpe:2.3:o:blackbox:hd_wireless_presentation_system_firmware:1.0.0.5:*:*:*:*:*:*:*
- cpe:2.3:o:crestron:am-100_firmware:1.6.0.2:*:*:*:*:*:*:*
- cpe:2.3:o:crestron:am-101_firmware:2.7.0.2:*:*:*:*:*:*:*
- cpe:2.3:o:barco:wepresent_wipg-1000p_firmware:2.3.0.10:*:*:*:*:*:*:*
- cpe:2.3:o:barco:wepresent_wipg-1600w_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:extron:sharelink_200_firmware:2.0.3.4:*:*:*:*:*:*:*
- cpe:2.3:o:extron:sharelink_250_firmware:2.0.3.4:*:*:*:*:*:*:*
- cpe:2.3:o:teqavit:wips710_firmware:1.1.0.7:*:*:*:*:*:*:*
- cpe:2.3:o:optoma:wps-pro_firmware:1.0.0.5:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-3930
15.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-3930
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-3930
-
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).Assigned by: vulnreport@tenable.com (Secondary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-3930
-
https://www.tenable.com/security/research/tra-2019-20
OEM Presentation Platform Vulnerabilities - Research Advisory | Tenable®Exploit;Third Party Advisory
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