CVE-2021-33719

2021-09-1410:47:35

CWE-120

siemens

www.cve.org

9.8 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.0%

JSON

A vulnerability has been identified in SIPROTEC 5 relays with CPU variants CP050 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP100 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP300 (All versions < V8.80). Specially crafted packets sent to port 4443/tcp could cause a Denial-of-Service condition or potential remote code execution.

CNA Affected

[
  {
    "product": "SIPROTEC 5 relays with CPU variants CP050",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V8.80"
      }
    ]
  },
  {
    "product": "SIPROTEC 5 relays with CPU variants CP100",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V8.80"
      }
    ]
  },
  {
    "product": "SIPROTEC 5 relays with CPU variants CP300",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V8.80"
      }
    ]
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-847986.pdf