Cisco Call Manager up to 3.0/3.1 Call Telephony Integration Framework Password memory leak

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.
5.1$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Cisco Call Manager up to 3.0/3.1. This issue affects some unknown processing of the component Call Telephony Integration Framework. Performing a manipulation of the argument Password results in memory leak. This vulnerability is identified as CVE-2002-0505. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Cisco Call Manager up to 3.0/3.1. This affects an unknown code of the component Call Telephony Integration Framework. The manipulation of the argument Password with an unknown input leads to a memory leak vulnerability. CWE is classifying the issue as CWE-401. The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. This is going to have an impact on availability. The summary by CVE is:

Memory leak in the Call Telephony Integration (CTI) Framework authentication for Cisco CallManager 3.0 and 3.1 before 3.1(3) allows remote attackers to cause a denial of service (crash and reload) via a series of authentication failures, e.g. via incorrect passwords.

The bug was discovered 03/28/2002. The weakness was released 08/12/2002 with Cisco (Website). The advisory is shared at cisco.com. This vulnerability is uniquely identified as CVE-2002-0505. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 137 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 3.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (8655), SecurityFocus (BID 4370†), OSVDB (5277†) and Vulnerability Center (SBV-11243†). 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: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory leak
CWE: CWE-401 / 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: Call Manager 3.0

Timelineinfo

03/27/2002 🔍
03/27/2002 +0 days 🔍
03/28/2002 +1 days 🔍
08/12/2002 +137 days 🔍
08/12/2002 +0 days 🔍
04/25/2006 +1352 days 🔍
07/22/2014 +3010 days 🔍
06/17/2019 +1791 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Organization: Cisco
Status: Not defined

CVE: CVE-2002-0505 (🔍)
GCVE (CVE): GCVE-0-2002-0505
GCVE (VulDB): GCVE-100-18561
X-Force: 8655
SecurityFocus: 4370 - Cisco CallManager CTI Memory Leak Denial of Service Vulnerability
OSVDB: 5277 - Cisco - CallManager - Denial of Service Attack via CTI Memory Leak
Vulnerability Center: 11243 - [cisco-sa-20020327-cm-ctifw-leak] Cisco CallManager DoS via Memory Leak in CTI Framework, Medium

Entryinfo

Created: 07/22/2014 22:14
Updated: 06/17/2019 06:57
Changes: 07/22/2014 22:14 (61), 06/17/2019 06:57 (3)
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 ▸

Want to stay up to date on a daily basis?

Enable the mail alert feature now!