CVE-2019-10991

Description

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 24.59% Top 5%
Third-Party Advisory us-cert.gov Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com Third-Party Advisory zerodayinitiative.com
Affected: WebAccess WebAccess/SCADA
Published at:
Updated at:

References

Link Tags
https://www.us-cert.gov/ics/advisories/icsa-19-178-05 third party advisory us government resource
https://www.zerodayinitiative.com/advisories/ZDI-19-592/ vdb entry third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-620/ vdb entry third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-588/ vdb entry third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-586/ vdb entry third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-594/ vdb entry third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-589/ vdb entry third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-19-619/ vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-10991?
CVE-2019-10991 has been scored as a critical severity vulnerability.
How to fix CVE-2019-10991?
To fix CVE-2019-10991, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-10991 being actively exploited in the wild?
It is possible that CVE-2019-10991 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~25% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-10991?
CVE-2019-10991 affects WebAccess WebAccess/SCADA.
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