Description (CNA)
RnaUtility.dll in RsvcHost.exe 2.30.0.23 in Rockwell RSLogix 19 and earlier allows remote attackers to cause a denial of service (crash) via a crafted rna packet with a long string to TCP port 4446 that triggers (1) "a memset zero overflow" or (2) an out-of-bounds read, related to improper handling of a 32-bit size field.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69808
- http://securityreason.com/securityalert/8383
- http://www.securityfocus.com/bid/49608
- http://aluigi.altervista.org/adv/rslogix_1-adv.txt
ADP enrichment
No English description supplied.