Cisco Industrial Ethernet 2000 Switch 15.2(5.4.32i)E2 Common Industrial Protocol resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Cisco Industrial Ethernet 2000 Switch 15.2(5.4.32i)E2. Affected by this issue is some unknown functionality of the component Common Industrial Protocol Handler. The manipulation leads to resource management. This vulnerability is referenced as CVE-2017-3812. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco Industrial Ethernet 2000 Switch 15.2(5.4.32i)E2. It has been rated as problematic. This issue affects some unknown processing of the component Common Industrial Protocol Handler. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. The summary by CVE is:

A vulnerability in the implementation of Common Industrial Protocol (CIP) functionality in Cisco Industrial Ethernet 2000 Series Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to a system memory leak. More Information: CSCvc54788. Known Affected Releases: 15.2(5.4.32i)E2. Known Fixed Releases: 15.2(5.4.62i)E2.

The bug was discovered 02/01/2017. The weakness was published 02/03/2017 with Cisco as CSCvc54788 as confirmed advisory (Website). It is possible to read the advisory at securityfocus.com. The identification of this vulnerability is CVE-2017-3812 since 12/21/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 15.2(5.4.62i)E2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 95946†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
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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OpenVAS ID: 103403
OpenVAS Name: Cisco Industrial Ethernet 2000 Series Switches CIP Denial of Service Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Industrial Ethernet 2000 Switch 15.2(5.4.62i)E2

Timelineinfo

12/21/2016 🔍
02/01/2017 +42 days 🔍
02/01/2017 +0 days 🔍
02/03/2017 +2 days 🔍
02/03/2017 +0 days 🔍
02/03/2017 +0 days 🔍
11/11/2022 +2107 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCvc54788⛔
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-3812 (🔍)
GCVE (CVE): GCVE-0-2017-3812
GCVE (VulDB): GCVE-100-96515
SecurityFocus: 95946 - Cisco Industrial Ethernet 2000 Series Switches CVE-2017-3812 Denial of Service Vulnerability
OSVDB: - CVE-2017-3812 - Cisco - Industrial Ethernet 2000 - Denial of Service Issue
SecurityTracker: 1037771

Entryinfo

Created: 02/03/2017 17:01
Updated: 11/11/2022 14:01
Changes: 02/03/2017 17:01 (65), 08/10/2020 20:42 (7), 11/11/2022 14:01 (3)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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