GNU Openswan up to 2.1.4 verify_x509cert improper authentication

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.
6.2$0-$5k0.00

Summaryinfo

A vulnerability was found in GNU Openswan up to 2.1.4. It has been classified as critical. The impacted element is the function verify_x509cert. This manipulation causes improper authentication. This vulnerability appears as CVE-2004-0590. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in GNU Openswan up to 2.1.4 and classified as critical. Affected by this vulnerability is the function verify_x509cert. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, and integrity. The summary by CVE is:

FreeS/WAN 1.x and 2.x, and other related products including superfreeswan 1.x, openswan 1.x before 1.0.6, openswan 2.x before 2.1.4, and strongSwan before 2.1.3, allows remote attackers to authenticate using spoofed PKCS#7 certificates in which a self-signed certificate identifies an alternate Certificate Authority (CA) and spoofed issuer and subject.

The bug was discovered 06/25/2004. The weakness was presented 06/25/2004 by Thomas Walpuski (Website). The advisory is shared at lists.netsys.com. This vulnerability is known as CVE-2004-0590 since 06/23/2004. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 14820 (Mandrake Linux Security Advisory : super-freeswan (MDKSA-2004:070-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mandriva Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at openswan.org. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published 4 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (16515), Tenable (14820), SecurityFocus (BID 10611†), OSVDB (7281†) and SecurityTracker (ID 1010588†). See VDB-847 for similar entry. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
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

Nessus ID: 14820
Nessus Name: Mandrake Linux Security Advisory : super-freeswan (MDKSA-2004:070-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 54605
OpenVAS Name: Gentoo Security Advisory GLSA 200406-20 (Openswan)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Patch: openswan.org

Timelineinfo

06/23/2004 🔍
06/25/2004 +2 days 🔍
06/25/2004 +0 days 🔍
06/25/2004 +0 days 🔍
06/25/2004 +0 days 🔍
06/26/2004 +1 days 🔍
06/28/2004 +2 days 🔍
07/31/2004 +33 days 🔍
09/20/2004 +51 days 🔍
12/06/2004 +77 days 🔍
06/29/2005 +205 days 🔍
06/28/2019 +5112 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: lists.netsys.com
Researcher: Thomas Walpuski
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2004-0590 (🔍)
GCVE (CVE): GCVE-0-2004-0590
GCVE (VulDB): GCVE-100-733
X-Force: 16515
SecurityFocus: 10611 - FreeS/WAN X.509 Patch Certificate Verification Vulnerability
OSVDB: 7281 - CVE-2004-0590 - FreeS.WAN - Spoofing Issue
SecurityTracker: 1010588
Vulnerability Center: 8462 - Multiple Open-Source implementations of Ipsec Allows Bypass Authentication, Medium

See also: 🔍

Entryinfo

Created: 06/28/2004 15:29
Updated: 06/28/2019 19:05
Changes: 06/28/2004 15:29 (86), 06/28/2019 19:05 (6)
Complete: 🔍
Cache ID: 216:D3D:103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!