Cisco IOS up to 15.3 Common Industrial Protocol input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Cisco IOS 12.2/12.4/15.0/15.2/15.3. The affected element is an unknown function of the component Common Industrial Protocol Handler. This manipulation causes input validation. This vulnerability appears as CVE-2015-0647. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco IOS 12.2/12.4/15.0/15.2/15.3 (Router Operating System). It has been declared as critical. Affected by this vulnerability is an unknown code of the component Common Industrial Protocol Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. The summary by CVE is:

Cisco IOS 12.2, 12.4, 15.0, 15.2, and 15.3 allows remote attackers to cause a denial of service (device reload) via malformed Common Industrial Protocol (CIP) UDP packets, aka Bug ID CSCum98371.

The weakness was presented 03/25/2015 with Cisco as cisco-sa-20150325-cip as confirmed advisory (Website). The advisory is shared at tools.cisco.com. This vulnerability is known as CVE-2015-0647 since 01/07/2015. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 43439 (Cisco IOS Common Industrial Protocol Multiple Vulnerabilities (cisco-sa-20150325-cip)).

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (101802), SecurityFocus (BID 73334†), SecurityTracker (ID 1031984†) and Vulnerability Center (SBV-49215†). See VDB-74114 and VDB-74115 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/07/2015 🔍
03/25/2015 +77 days 🔍
03/25/2015 +0 days 🔍
03/25/2015 +0 days 🔍
03/25/2015 +0 days 🔍
03/26/2015 +1 days 🔍
03/26/2015 +0 days 🔍
03/26/2015 +0 days 🔍
06/23/2017 +820 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20150325-cip
Organization: Cisco
Status: Confirmed

CVE: CVE-2015-0647 (🔍)
GCVE (CVE): GCVE-0-2015-0647
GCVE (VulDB): GCVE-100-74113
X-Force: 101802 - Cisco IOS Common Industrial Protocol feature denial of service
SecurityFocus: 73334 - Cisco IOS Software Common Industrial Protocol (CIP) Multiple Denial of Service Vulnerabilities
SecurityTracker: 1031984 - Cisco IOS Common Industrial Protocol Processing Bugs Let Remote Users Deny Service
Vulnerability Center: 49215 - [cisco-sa-20150325-cip] Cisco IOS Remote DoS via Crafted UDP to CIP Port, High

See also: 🔍

Entryinfo

Created: 03/26/2015 08:51
Updated: 06/23/2017 10:38
Changes: 03/26/2015 08:51 (70), 06/23/2017 10:38 (3)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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