Vulnerability · Published Jul 13, 2021 · Assigned by siemens
CVE-2021-25671
Medium 4.3
In plain English
A medium-severity resource allocation without limits in RWG1.M12 from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).
Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)0.4%top 68.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A vulnerability has been identified in RWG1.M12 (All versions < V1.16.16), RWG1.M12D (All versions < V1.16.16), RWG1.M8 (All versions < V1.16.16). Sending specially crafted ARP packets to an affected device could cause a partial denial-of-service, preventing the device to operate normally. A restart is needed to restore normal operations.
Affected products (as reported)
Weakness: CWE-770
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-448291.pdf x_refsource_MISC