Cisco VPN Client 5.0.02.0090 IPsec resource management

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.
4.8$0-$5k0.00

Summaryinfo

A vulnerability has been found in Cisco VPN Client 5.0.02.0090 and classified as problematic. The affected element is an unknown function of the component IPsec Handler. This manipulation causes resource management. The identification of this vulnerability is CVE-2008-0324. Furthermore, there is an exploit available. It is recommended to disable the affected component.

Detailsinfo

A vulnerability has been found in Cisco VPN Client 5.0.02.0090 (Network Encryption Software) and classified as problematic. Affected by this vulnerability is an unknown part of the component IPsec Handler. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. The summary by CVE is:

Cisco Systems VPN Client IPSec Driver (CVPNDRVA.sys) 5.0.02.0090 allows local users to cause a denial of service (crash) by calling the 0x80002038 IOCTL with a small size value, which triggers memory corruption.

The bug was discovered 01/15/2008. The weakness was shared 01/17/2008 by mu-b with Digit-Labs (Website). It is possible to read the advisory at exploit-db.com. This vulnerability is known as CVE-2008-0324 since 01/16/2008. The attack needs to be done within the local network. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

A public exploit has been developed by mu-b and been published before and not just after the advisory. It is possible to download the exploit at exploit-db.com. 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.

The best possible mitigation is suggested to be disabling the affected component.

The vulnerability is also documented in the databases at X-Force (39694), Exploit-DB (4911), SecurityFocus (BID 27289†), OSVDB (40364†) and Secunia (SA28472†). Be aware that VulDB is the high quality source 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: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: mu-b
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Disable
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/15/2008 🔍
01/15/2008 +0 days 🔍
01/15/2008 +0 days 🔍
01/15/2008 +0 days 🔍
01/15/2008 +0 days 🔍
01/16/2008 +1 days 🔍
01/16/2008 +0 days 🔍
01/17/2008 +1 days 🔍
01/17/2008 +0 days 🔍
01/17/2008 +0 days 🔍
01/18/2008 +0 days 🔍
01/20/2008 +2 days 🔍
02/01/2008 +12 days 🔍
10/14/2024 +6100 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: exploit-db.com
Researcher: mu-b
Organization: Digit-Labs
Status: Not defined

CVE: CVE-2008-0324 (🔍)
GCVE (CVE): GCVE-0-2008-0324
GCVE (VulDB): GCVE-100-3559
X-Force: 39694 - Cisco VPN Client CVPNDRVA.sys IPSec driver denial of service, Medium Risk
SecurityFocus: 27289 - Cisco VPN Client for Windows Local Denial of Service Vulnerability
Secunia: 28472
OSVDB: 40364 - Cisco VPN Client IPSec CVPNDRVA.sys Driver Local DoS
SecurityTracker: 1019240
Vulnerability Center: 17399 - Cisco VPN Client IPSec Driver 5.0.02.0090 Local Denial of Service, Low
Vupen: ADV-2008-0170

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/01/2008 13:51
Updated: 10/14/2024 12:44
Changes: 02/01/2008 13:51 (88), 08/03/2019 18:46 (1), 10/14/2024 12:44 (17)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Might our Artificial Intelligence support you?

Check our Alexa App!