CVE-2019-10991
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
AI Score
Confidence
High
0.075 Low
EPSS
Percentile
94.1%
In WebAccess/SCADA, Versions 8.3.5 and prior, multiple stack-based buffer overflow vulnerabilities are caused by a lack of proper validation of the length of user-supplied data. Exploitation of these vulnerabilities may allow remote code execution.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| advantech:webaccess | advantech webaccess | le | 8.3.5 |
CNA Affected
[
{
"product": "WebAccess/SCADA",
"vendor": "WebAccess",
"versions": [
{
"status": "affected",
"version": "Versions 8.3.5 and prior"
}
]
}
]References
www.us-cert.gov/ics/advisories/icsa-19-178-05
www.zerodayinitiative.com/advisories/ZDI-19-586/
www.zerodayinitiative.com/advisories/ZDI-19-588/
www.zerodayinitiative.com/advisories/ZDI-19-589/
www.zerodayinitiative.com/advisories/ZDI-19-592/
www.zerodayinitiative.com/advisories/ZDI-19-594/
www.zerodayinitiative.com/advisories/ZDI-19-619/
www.zerodayinitiative.com/advisories/ZDI-19-620/
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
AI Score
Confidence
High
0.075 Low
EPSS
Percentile
94.1%