Cisco Unified Communications Manager up to 5.0 Agent Service input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Cisco Unified Communications Manager up to 5.0. This impacts an unknown function of the component Agent Service. This manipulation causes input validation. This vulnerability appears as CVE-2008-1746. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Cisco Unified Communications Manager up to 5.0 (Unified Communication Software) and classified as critical. Affected by this vulnerability is an unknown code of the component Agent Service. 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:

The SNMP Trap Agent service in Cisco Unified Communications Manager (CUCM) 4.1 before 4.1(3)SR6, 4.2 before 4.2(3)SR3, 4.3 before 4.3(2), 5.x before 5.1(3), and 6.x before 6.1(1) allows remote attackers to cause a denial of service (core dump and service restart) via a series of malformed UDP packets, as demonstrated by the IP Stack Integrity Checker (ISIC), aka Bug ID CSCsj24113.

The bug was discovered 05/14/2008. The weakness was presented 05/16/2008 (Website). It is possible to read the advisory at xforce.iss.net. This vulnerability is known as CVE-2008-1746 since 04/11/2008. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 5.1 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (42420), SecurityFocus (BID 29221†), OSVDB (45205†), Secunia (SA30238†) and SecurityTracker (ID 1020022†). See VDB-42405, VDB-42404, VDB-42402 and VDB-42401 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

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: 6.7

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

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unified Communications Manager 5.1

Timelineinfo

04/11/2008 🔍
05/14/2008 +33 days 🔍
05/14/2008 +0 days 🔍
05/14/2008 +0 days 🔍
05/14/2008 +0 days 🔍
05/16/2008 +2 days 🔍
05/16/2008 +0 days 🔍
05/20/2008 +4 days 🔍
03/16/2015 +2491 days 🔍
08/10/2019 +1608 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: xforce.iss.net
Status: Confirmed

CVE: CVE-2008-1746 (🔍)
GCVE (CVE): GCVE-0-2008-1746
GCVE (VulDB): GCVE-100-42403
X-Force: 42420
SecurityFocus: 29221 - Cisco Unified Communications Manager Multiple Denial of Service Vulnerabilities
Secunia: 30238
OSVDB: 45205 - CVE-2008-1746 - Cisco - Unified Communications Manager - Denial-Of-Service Issue
SecurityTracker: 1020022
Vulnerability Center: 18427 - [cisco-sa-20080514-cucmdos] Cisco SNMP DoS Via a Malformed UDP packets (Bug ID CSCsj24113), Medium
Vupen: ADV-2008-1533

See also: 🔍

Entryinfo

Created: 03/16/2015 17:00
Updated: 08/10/2019 14:32
Changes: 03/16/2015 17:00 (61), 08/10/2019 14:32 (10)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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