Vulnerability · Published Oct 12, 2021 · Assigned by siemens
CVE-2021-37199
High 7.5
In plain English
A high-severity heap buffer overflow in SINUMERIK 808D from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.1%top 35.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A vulnerability has been identified in SINUMERIK 808D (All versions), SINUMERIK 828D (All versions < V4.95). Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial-of-service in the device.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | SINUMERIK 808D | All versions |
| Siemens | SINUMERIK 828D | All versions < V4.95 |
Weakness: CWE-122
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-178380.pdf x_refsource_MISC