VulnerabilityModified
CVE-2019-6550
Multiple stack-based buffer overflow vulnerabilities, caused by a lack of proper validation of the length of user-supplied data, may allow remote code execution.
CRITICAL 9.8EPSS 6.09%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (6.09%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Advantech WebAccess/SCADA, Versions 8.3.5 and prior. Multiple stack-based buffer overflow vulnerabilities, caused by a lack of proper validation of the length of user-supplied data, may allow remote code execution.
- 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
- 6.09% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- advantech/webaccess
- Source
- ics-cert@hq.dhs.gov
References
- https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-19-585/Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-19-585/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.