CVEvulnerability
CVE-2020-28400
8.7 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-07-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.7 HIGH — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-770
Description
Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition. The vulnerability can be triggered if a large amount of DCP reset packets are sent to the device.
Affected configurations
• siemens dk standard ethernet controller evaluation kit firmware
• siemens ek-ertec 200 evaulation kit firmware
• siemens ek-ertec 200p evaluation kit firmware (< 4.7)
• siemens ruggedcom rm1224 firmware (< 6.4)
• siemens scalance m-800 firmware (< 6.4)
• siemens scalance s615 firmware (< 6.4)
• siemens scalance w700 firmware
• siemens scalance w1700 firmware
• siemens scalance x200-4 p irt firmware (< 5.5.0)
• siemens scalance x201-3p irt firmware (< 5.5.0)
• siemens scalance x201-3p irt pro firmware (< 5.5.0)
• siemens scalance x202-2 irt firmware (< 5.5.0)
• siemens scalance x202-2p irt pro firmware (< 5.5.0)
• siemens scalance x204 irt firmware (< 5.5.0)
• siemens scalance x204 irt pro firmware (< 5.5.0)
• siemens scalance x204-2 firmware (< 5.2.5)
• siemens scalance x204-2fm firmware (< 5.2.5)
• siemens scalance x204-2ld firmware (< 5.2.5)
• siemens scalance x204-2ld ts firmware (< 5.2.5)
• siemens scalance x204-2ts firmware (< 5.2.5)
• siemens scalance x206-1 firmware (< 5.2.5)
• siemens scalance x206-1ld firmware (< 5.2.5)
• siemens scalance x208 firmware (< 5.2.5)
• siemens scalance x208pro firmware (< 5.2.5)
• siemens scalance x212-2 firmware (< 5.2.5)
• siemens scalance x212-2ld firmware (< 5.2.5)
• siemens scalance x216 firmware (< 5.2.5)
• siemens scalance x224 firmware (< 5.2.5)
• siemens scalance x302-7eec firmware
• siemens scalance x304-2fe firmware
• siemens scalance x306-1ldfe firmware
• siemens scalance x307-2eec firmware
• siemens scalance x307-3 firmware
• siemens scalance x307-3ld firmware
• siemens scalance x308-2 firmware
• siemens scalance x308-2ld firmware
• siemens scalance x308-2lh firmware
• siemens scalance x308-2lh\+ firmware
• siemens scalance x308-2m firmware
• siemens scalance x308-2m poe firmware
• siemens scalance x308-2m ts firmware
• siemens scalance x310 firmware
• siemens scalance x310fe firmware
• siemens scalance x320-1fe firmware
• siemens scalance x320-3ldfe firmware
• siemens scalance xb-200 firmware (< 4.3)
• siemens scalance xc-200 firmware (< 4.3)
• siemens scalance xf201-3p irt firmware (< 5.5.0)
• siemens scalance xf202-2p irt firmware (< 5.5.0)
• siemens scalance xf204 firmware (< 5.2.5)
• siemens scalance xf204 irt firmware (< 5.5.0)
• siemens scalance xf204-2 firmware (< 5.2.5)
• siemens scalance xf204-2ba irt firmware (< 5.5.0)
• siemens scalance xf206-1 firmware (< 5.2.5)
• siemens scalance xf208 firmware (< 5.2.5)
• siemens scalance xf-200ba firmware (< 4.3)
• siemens scalance xm400 firmware (< 6.3.1)
• siemens scalance xp-200 firmware (< 4.3)
• siemens scalance xr324-4m eec firmware
• siemens scalance xr324-4m poe firmware
… and 19 more
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://cert-portal.siemens.com/productcert/html/ssa-599968.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-599968.pdf Patch, Vendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-194-03 Third Party Advisory, US Government Resource
- https://cert-portal.siemens.com/productcert/html/ssa-599968.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-599968.pdf Patch, Vendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-194-03 Third Party Advisory, US Government Resource