CVE-2011-3489

CVSS V2 Medium 5 CVSS V3 None

Description

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.

Overview

CVE ID
CVE-2011-3489

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2011-09-16T14:28:12

Last Modified Date
2017-08-29T01:30:12

Weakness Enumerations

CWE	URL
CWE-119	http://cwe.mitre.org/data/definitions/119.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:rockwellautomation:rslogix::::::::	1	OR		19

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

References

Reference URL	Reference Tags
http://aluigi.altervista.org/adv/rslogix_1-adv.txt	Exploit
http://www.securityfocus.com/bid/49608
http://securityreason.com/securityalert/8383
https://exchange.xforce.ibmcloud.com/vulnerabilities/69808

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2011-3489
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3489

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 08:52:38				Added to TrackCVE