Vulnerability Details : CVE-2019-10989
In WebAccess/SCADA Versions 8.3.5 and prior, multiple heap-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. Note: A different vulnerability than CVE-2019-10991.
Vulnerability category: OverflowMemory CorruptionExecute code
Exploit prediction scoring system (EPSS) score for CVE-2019-10989
Probability of exploitation activity in the next 30 days: 6.76%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 93 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-10989
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
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-2019-10989
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-10989
-
https://www.zerodayinitiative.com/advisories/ZDI-19-591/
ZDI-19-591 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://www.us-cert.gov/ics/advisories/icsa-19-178-05
Advantech WebAccess/SCADA | CISAThird Party Advisory;US Government Resource
-
https://www.zerodayinitiative.com/advisories/ZDI-19-590/
ZDI-19-590 | Zero Day InitiativeThird Party Advisory;VDB Entry
Products affected by CVE-2019-10989
- cpe:2.3:a:advantech:webaccess:*:*:*:*:*:*:*:*