Cisco Unified Callmanager up to 5.x denial of service

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.2$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Cisco Unified Callmanager up to 5.x. This issue affects some unknown processing. Performing a manipulation results in denial of service. This vulnerability is identified as CVE-2009-2864. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Cisco Unified Callmanager up to 5.x. This affects some unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 5.x before 5.1(3g), 6.x before 6.1(4), 7.0.x before 7.0(2a)su1, and 7.1.x before 7.1(2) allows remote attackers to cause a denial of service (service restart) via malformed SIP messages, aka Bug ID CSCsz95423.

The weakness was released 09/23/2009 with Cisco as 18883 as confirmed vulnerability alert (Website). The advisory is shared at tools.cisco.com. This vulnerability is uniquely identified as CVE-2009-2864. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 5.0%283%29 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (53447), SecurityFocus (BID 36496†), OSVDB (58344†), SecurityTracker (ID 1022931†) and Vulnerability Center (SBV-23636†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

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

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unified Callmanager 5.0%283%29

Timelineinfo

08/19/2009 🔍
09/23/2009 +35 days 🔍
09/23/2009 +0 days 🔍
09/23/2009 +0 days 🔍
09/24/2009 +1 days 🔍
09/28/2009 +3 days 🔍
10/07/2009 +9 days 🔍
03/18/2015 +1988 days 🔍
11/29/2024 +3544 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: 18883
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2009-2864 (🔍)
GCVE (CVE): GCVE-0-2009-2864
GCVE (VulDB): GCVE-100-50241
X-Force: 53447
SecurityFocus: 36496 - Cisco Unified Communications Manager SIP Message Denial of Service Vulnerability
OSVDB: 58344 - Cisco Unified Communications Manager Malformed SIP Packet Processing Remote DoS
SecurityTracker: 1022931
Vulnerability Center: 23636 - [cisco-sa-20090923-cm] CUCM Voice Services Interruption Remote DoS Vulnerability, High

Entryinfo

Created: 03/18/2015 15:15
Updated: 11/29/2024 11:42
Changes: 03/18/2015 15:15 (54), 02/15/2017 09:27 (9), 08/23/2021 09:06 (4), 11/29/2024 11:42 (15)
Complete: 🔍
Cache ID: 216::103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you need the next level of professionalism?

Upgrade your account now!