Ipsec-tools 0.6.2 isakmp_info_recv 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.
4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Ipsec-tools 0.6.2. It has been rated as problematic. The impacted element is the function isakmp_info_recv. This manipulation causes denial of service. This vulnerability appears as CVE-2007-1841. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Ipsec-tools 0.6.2. It has been declared as problematic. Affected by this vulnerability is the function isakmp_info_recv. 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:

The isakmp_info_recv function in src/racoon/isakmp_inf.c in racoon in Ipsec-tools before 0.6.7 allows remote attackers to cause a denial of service (tunnel crash) via crafted (1) DELETE (ISAKMP_NPTYPE_D) and (2) NOTIFY (ISAKMP_NPTYPE_N) messages.

The bug was discovered 04/09/2007. The weakness was presented 04/10/2007 with Apple (Website). It is possible to read the advisory at sourceforge.net. This vulnerability is known as CVE-2007-1841 since 04/03/2007. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

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 $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 67490 (Oracle Linux 5 : ipsec-tools (ELSA-2007-0342)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Oracle Linux Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 117568 (CentOS Security Update for 2007:0342 (CESA-2007:0342)).

Upgrading to version 0.6.7 eliminates this vulnerability. A possible mitigation has been published 3 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (33541), Tenable (67490), SecurityFocus (BID 23394†), OSVDB (34728†) and Secunia (SA24815†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

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: 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-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 67490
Nessus Name: Oracle Linux 5 : ipsec-tools (ELSA-2007-0342)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 861257
OpenVAS Name: Family Connections argv[1] Parameter Remote Arbitrary Command Execution Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Ipsec-tools 0.6.7

Timelineinfo

04/03/2007 🔍
04/09/2007 +6 days 🔍
04/09/2007 +0 days 🔍
04/10/2007 +1 days 🔍
04/10/2007 +0 days 🔍
04/10/2007 +0 days 🔍
04/10/2007 +0 days 🔍
04/23/2007 +13 days 🔍
05/18/2007 +25 days 🔍
06/26/2007 +39 days 🔍
07/12/2013 +2208 days 🔍
03/13/2015 +609 days 🔍
06/09/2025 +3740 days 🔍

Sourcesinfo

Advisory: sourceforge.net
Organization: Apple
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2007-1841 (🔍)
GCVE (CVE): GCVE-0-2007-1841
GCVE (VulDB): GCVE-100-36043

OVAL: 🔍

X-Force: 33541
SecurityFocus: 23394 - IPSec-Tools Remote Denial Of Service Vulnerability
Secunia: 24815
OSVDB: 34728 - CVE-2007-1841 - IPSec-Tools - Denial Of Service Issue
SecurityTracker: 1018086
Vulnerability Center: 14929 - IPSec-Tools Denial of Service via the isakmp_info_recv Function, Medium
Vupen: ADV-2007-1310

Entryinfo

Created: 03/13/2015 14:56
Updated: 06/09/2025 01:00
Changes: 03/13/2015 14:56 (83), 07/18/2019 11:50 (4), 06/09/2025 01:00 (20)
Complete: 🔍
Cache ID: 216::103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to know what is going to be exploited?

We predict KEV entries!