Cisco Wireless LAN Controller up to 7.2 SIP Packet denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Cisco Wireless LAN Controller up to 7.2. Impacted is an unknown function of the component SIP Packet Handler. The manipulation leads to denial of service. This vulnerability is listed as CVE-2013-1103. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Cisco Wireless LAN Controller up to 7.2 (Wireless LAN Software). This issue affects an unknown functionality of the component SIP Packet Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

Cisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allow remote attackers to cause a denial of service (Access Point reload) via crafted SIP packets, aka Bug ID CSCts87659.

The weakness was presented 01/23/2013 by Darren Johnson (Agent) with Cisco as cisco-sa-20130123-wlc as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. The public release was coordinated in cooperation with Cisco. The identification of this vulnerability is CVE-2013-1103 since 01/11/2013. The exploitation is known to be easy. 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 scanner Nessus provides a plugin with the ID 70124 (Multiple Vulnerabilities in Cisco Wireless LAN Controllers (cisco-sa-20130123-wlc)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO.

Upgrading to version 7.0.235.3 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (70124), SecurityFocus (BID 57524†), OSVDB (89530†), Secunia (SA51965†) and SecurityTracker (ID 1028027†). See VDB-7464, VDB-7465 and VDB-63424 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: 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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Nessus ID: 70124
Nessus Name: Multiple Vulnerabilities in Cisco Wireless LAN Controllers (cisco-sa-20130123-wlc)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Wireless LAN Controller 7.0.235.3

Timelineinfo

01/11/2013 🔍
01/23/2013 +12 days 🔍
01/23/2013 +0 days 🔍
01/23/2013 +0 days 🔍
01/23/2013 +0 days 🔍
01/23/2013 +0 days 🔍
01/24/2013 +1 days 🔍
01/24/2013 +0 days 🔍
01/27/2013 +3 days 🔍
01/28/2013 +1 days 🔍
04/22/2021 +3006 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20130123-wlc
Researcher: Darren Johnson (Agent)
Organization: Cisco
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2013-1103 (🔍)
GCVE (CVE): GCVE-0-2013-1103
GCVE (VulDB): GCVE-100-7463

IAVM: 🔍

SecurityFocus: 57524 - Cisco Wireless LAN Controller Multiple Security Vulnerabilities
Secunia: 51965 - Cisco Wireless LAN Controllers Multiple Vulnerabilities, Less Critical
OSVDB: 89530
SecurityTracker: 1028027 - Cisco Wireless LAN Controller Bugs Let Remote Users Deny Service and Remote Authenticated Users Modify the Configuration and Execute Arbitrary Code
Vulnerability Center: 38174 - [cisco-sa-20130123-wlc] Cisco Wireless LAN Controller Remote Denial of Service - CVE-2013-1103, High

See also: 🔍

Entryinfo

Created: 01/28/2013 17:41
Updated: 04/22/2021 14:36
Changes: 01/28/2013 17:41 (79), 04/24/2017 09:53 (5), 04/22/2021 14:36 (3)
Complete: 🔍
Committer:
Cache ID: 216:E5A:103

Be aware that VulDB is the high quality source for vulnerability data.

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