Rockwell RSLinx Classic up to 4.00.01 Service Port 44818 CIP Packet memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Rockwell RSLinx Classic up to 4.00.01. The affected element is an unknown function of the component Service Port 44818. Executing a manipulation as part of CIP Packet can lead to memory corruption. This vulnerability is handled as CVE-2018-14829. The attack can be executed remotely. There is not any exploit available. The application of restrictive firewalling is recommended.

Detailsinfo

A vulnerability was found in Rockwell RSLinx Classic up to 4.00.01. It has been declared as critical. This vulnerability affects an unknown function of the component Service Port 44818. The manipulation as part of a CIP Packet leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Rockwell Automation RSLinx Classic Versions 4.00.01 and prior. This vulnerability may allow a remote threat actor to intentionally send a malformed CIP packet to Port 44818, causing the software application to stop responding and crash. This vulnerability also has the potential to exploit a buffer overflow condition, which may allow the threat actor to remotely execute arbitrary code.

The bug was discovered 09/20/2018. The weakness was released 09/20/2018 (Website). The advisory is available at ics-cert.us-cert.gov. This vulnerability was named CVE-2018-14829 since 08/01/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

Proper firewalling of 44818 is able to address this issue.

Entries connected to this vulnerability are available at VDB-124304 and VDB-124305. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Firewalling: 🔍

Timelineinfo

08/01/2018 🔍
09/20/2018 +50 days 🔍
09/20/2018 +0 days 🔍
09/20/2018 +0 days 🔍
09/21/2018 +1 days 🔍
03/25/2020 +551 days 🔍

Sourcesinfo

Advisory: ics-cert.us-cert.gov
Status: Not defined

CVE: CVE-2018-14829 (🔍)
GCVE (CVE): GCVE-0-2018-14829
GCVE (VulDB): GCVE-100-124306
See also: 🔍

Entryinfo

Created: 09/21/2018 06:58
Updated: 03/25/2020 15:54
Changes: 09/21/2018 06:58 (59), 03/25/2020 15:54 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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