Buffer overflow in Rockwellautomation Rslogix
CVE-2011-3489
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.
Vulnerability class: Buffer Overflow
EPSS: 0.090 (94.7th percentile) — read the EPSS interpretation.
Affected products
- Rockwellautomation Rslogix
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (vdb-entry, x_refsource_XF)
- cve@mitre.org (x_refsource_SREASON, third-party-advisory)
- cve@mitre.org (vdb-entry, x_refsource_BID)
- cve@mitre.org (Exploit, x_refsource_MISC)