VulnerabilityAnalyzed
CVE-2016-4523
Trihedral VTScada (formerly VTS) Denial-of-Service Vulnerability
KEVHIGH 7.5EPSS 30.7%
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 6 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
The WAP interface in Trihedral VTScada (formerly VTS) 8.x through 11.x before 11.2.02 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via unspecified vectors.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 30.65% probability · 98th percentile
- CISA KEV
- Listed 15 April 2022 · due 6 May 2022
- Weakness
- CWE-125
- Affected
- trihedral/vtscada
- Source
- ics-cert@hq.dhs.gov
CISA notes
Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2016-4523
References
- http://www.securityfocus.com/bid/91077Broken Link, Third Party Advisory, VDB Entry
- http://www.zerodayinitiative.com/advisories/ZDI-16-405Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-16-159-01Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/91077Broken Link, Third Party Advisory, VDB Entry
- http://www.zerodayinitiative.com/advisories/ZDI-16-405Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-16-159-01Third Party Advisory, US Government Resource
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-4523US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.