Cisco Unified IP Phone SIP Header Processing input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Cisco Unified IP Phone. Impacted is an unknown function of the component SIP Header Processing. This manipulation causes input validation. This vulnerability is tracked as CVE-2014-0658. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco Unified IP Phone (IP Phone Software) (affected version not known). It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the component SIP Header Processing. 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 9900 Unified IP phones allow remote attackers to cause a denial of service (unregistration) via a crafted SIP header, aka Bug ID CSCul24898.

The weakness was disclosed 01/10/2014 with Cisco as Cisco 9900 Series IP Phone Crafted Header Unregister Vulnerability as confirmed advisory (Website). The advisory is shared at tools.cisco.com. The public release has been coordinated in cooperation with Cisco. This vulnerability is known as CVE-2014-0658 since 01/02/2014. The exploitation appears to be difficult. 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 vulnerability scanner Nessus provides a plugin with the ID 72725 (Cisco 9900 Series IP Phone Crafted Header Unregister Vulnerability), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO.

Upgrading 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 X-Force (90236), Tenable (72725), SecurityFocus (BID 64770†), OSVDB (101913†) and Secunia (SA56384†). Additional details are provided at tools.cisco.com. The entry VDB-730 is pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.9
VulDB Temp Score: 5.2
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: 72725
Nessus Name: Cisco 9900 Series IP Phone Crafted Header Unregister Vulnerability
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

01/02/2014 🔍
01/10/2014 +8 days 🔍
01/10/2014 +0 days 🔍
01/10/2014 +0 days 🔍
01/10/2014 +0 days 🔍
01/10/2014 +0 days 🔍
01/13/2014 +3 days 🔍
01/13/2014 +0 days 🔍
02/27/2014 +45 days 🔍
04/22/2014 +54 days 🔍
06/04/2021 +2600 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: Cisco 9900 Series IP Phone Crafted Header Unregister Vulnerability
Organization: Cisco
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2014-0658 (🔍)
GCVE (CVE): GCVE-0-2014-0658
GCVE (VulDB): GCVE-100-11797
X-Force: 90236 - Cisco Unified IP Phones 9900 Series denial of service
SecurityFocus: 64770
Secunia: 56384 - Cisco Unified IP Phones 9900 Series SIP Header Handling Unregister Denial of Service Vulne, Not Critical
OSVDB: 101913
SecurityTracker: 1029596
Vulnerability Center: 44188 - Cisco Unified IP Phones 9900 Software 9.3(4.24) Remote DoS via a Crafted SIP Header, Medium

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 01/13/2014 15:12
Updated: 06/04/2021 21:35
Changes: 01/13/2014 15:12 (79), 05/26/2017 03:30 (1), 06/04/2021 21:22 (3), 06/04/2021 21:35 (1)
Complete: 🔍
Committer:
Cache ID: 216:60F:103

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