Cisco Unified CallManager prior 5.0 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.
6.7	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in Cisco Unified CallManager. The affected element is an unknown function. This manipulation causes denial of service. This vulnerability is registered as CVE-2007-1826. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Cisco Unified CallManager. Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

Unspecified vulnerability in the IPSec Manager Service for Cisco Unified CallManager (CUCM) 5.0 before 5.0(4a)SU1 and Cisco Unified Presence Server (CUPS) 1.0 before 1.0(3) allows remote attackers to cause a denial of service (loss of cluster services) via a "specific UDP packet" to UDP port 8500, aka bug ID CSCsg60949.

The bug was discovered 03/28/2007. The weakness was published 03/28/2007 (Website). The advisory is shared at cisco.com. This vulnerability is known as CVE-2007-1826 since 04/02/2007. 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.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 5.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (33302), SecurityFocus (BID 23181†), OSVDB (34919†), Secunia (SA24690†) and SecurityTracker (ID 1017826†). Similar entries are available at VDB-35979 and VDB-35978. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Cisco

Name

Unified CallManager

License

commercial

Website

Vendor: https://www.cisco.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unified CallManager 5.0

Timelineinfo

03/28/2007 🔍
03/28/2007 +0 days 🔍
03/28/2007 +0 days 🔍
03/28/2007 +0 days 🔍
03/28/2007 +0 days 🔍
03/29/2007 +0 days 🔍
04/02/2007 +4 days 🔍
04/02/2007 +0 days 🔍
04/04/2007 +2 days 🔍
04/11/2007 +7 days 🔍
03/13/2015 +2892 days 🔍
07/17/2019 +1587 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Status: Confirmed

CVE: CVE-2007-1826 (🔍)
GCVE (CVE): GCVE-0-2007-1826
GCVE (VulDB): GCVE-100-35965
X-Force: 33302
SecurityFocus: 23181 - Cisco Unified CallManager And Unified Server Multiple Remote Denial Of Service Vulnerabilities
Secunia: 24690 - Cisco Unified CallManager and Presence Server ICMP Echo and IPSec Denial of Service, Moderately Critical
OSVDB: 34919 - Cisco Multiple Products Crafted UDP Packet Remote DoS
SecurityTracker: 1017826
Vulnerability Center: 14760 - [cisco-sa-20070328-voip] Cisco CUCM and CUPS IPSec Manager Service Remote DoS, Medium
Vupen: ADV-2007-1144

See also: 🔍

Entryinfo

Created: 03/13/2015 14:56
Updated: 07/17/2019 11:07
Changes: 03/13/2015 14:56 (71), 07/17/2019 11:07 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.