VulnerabilityModified
CVE-2016-7987
A cold start might be required to recover the system, a Denial-of-Service Vulnerability.
HIGH 7.5EPSS 2.05%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.05%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in Siemens ETA4 firmware (all versions prior to Revision 08) of the SM-2558 extension module for: SICAM AK, SICAM TM 1703, SICAM BC 1703, and SICAM AK 3. Specially crafted packets sent to Port 2404/TCP could cause the affected device to go into defect mode. A cold start might be required to recover the system, a Denial-of-Service Vulnerability.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.05% probability · 80th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-19
- Affected
- siemens/eta4 firmware · siemens/eta2 firmware
- Source
- ics-cert@hq.dhs.gov
References
- http://www.securityfocus.com/bid/93832Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-16-299-01Mitigation, Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/93832Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-16-299-01Mitigation, Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.