Cisco IOS XE Common Flow Table IPv6 Packet 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 was found in Cisco IOS XE. It has been declared as problematic. Affected by this issue is some unknown functionality of the component Common Flow Table. Such manipulation as part of IPv6 Packet leads to input validation. This vulnerability is listed as CVE-2015-0639. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Cisco IOS XE (Router Operating System) (version now known). Affected by this issue is some unknown processing of the component Common Flow Table. The manipulation as part of a IPv6 Packet leads to a input validation vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability.

The weakness was presented 03/25/2015 with Cisco as cisco-sa-20150325-iosxe as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2015-0639 since 01/07/2015. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 82586 , which helps to determine the existence of the flaw in a target environment. It is .

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (101795), Tenable (82586), SecurityFocus (BID 73337†), SecurityTracker (ID 1031981†) and Vulnerability Center (SBV-49224†). See VDB-74109, VDB-74110, VDB-74111 and VDB-74112 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

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: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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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Nessus ID: 82586
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

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

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 🔍
04/06/2015 +11 days 🔍
04/16/2022 +2567 days 🔍

Sourcesinfo

Vendor: cisco.com

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

CVE: CVE-2015-0639 (🔍)
GCVE (CVE): GCVE-0-2015-0639
GCVE (VulDB): GCVE-100-74108
X-Force: 101795 - Cisco IOS XE Common Flow Table denial of service
SecurityFocus: 73337 - Cisco IOS XE Software Multiple Denial of Service Vulnerabilities
SecurityTracker: 1031981 - Cisco ASR Series IOS-XE Bugs Let Remote Users Deny Service and Execute Arbitrary Code
Vulnerability Center: 49224 - [cisco-sa-20150325-iosxe] Cisco IOS XE Remote DoS in Common Flow Table, High

scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔍

Entryinfo

Created: 03/26/2015 08:50
Updated: 04/16/2022 08:08
Changes: 03/26/2015 08:50 (71), 06/23/2017 10:41 (3), 04/16/2022 08:03 (3), 04/16/2022 08:08 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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