VDB
CVE-2021-25666
CVE-2021-25666
PUBLISHED
CVSS 4.300000190734863 MEDIUM
A vulnerability has been identified in SCALANCE W780 and W740 (IEEE 802.11n) family (All versions < V6.3). Sending specially crafted packets through the ARP protocol to an affected device could cause a partial denial-of-service, preventing the device to operate normally for a short period of time.
EPSS 0.07% · 22.0th percentile
Risk Scores
CVSS v3.1
4.300000190734863
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
0.07%
22.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| siemens | scalance_w780_firmware | 0 |
| siemens | scalance_w740_firmware | 0 |
| Siemens | SCALANCE W780 and W740 (IEEE 802.11n) family | All versions < V6.3 |
Timeline
- Feb 9, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf url
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07 url
- https://nvd.nist.gov/vuln/detail/CVE-2021-25666 advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-541017.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-156833.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-536315.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-362164.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdf advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-794542.pdf advisory