OpenBSD 3.2/3.3/3.4/3.5 Routing IPsec ICMP denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in OpenBSD 3.2/3.3/3.4/3.5. This affects an unknown function of the component Routing IPsec ICMP Handler. This manipulation causes denial of service. This vulnerability is handled as CVE-2004-0819. The attack can only be done within the local network. Additionally, an exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability classified as problematic was found in OpenBSD 3.2/3.3/3.4/3.5 (Operating System). Affected by this vulnerability is some unknown processing of the component Routing IPsec ICMP Handler. 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 bridge functionality in OpenBSD 3.4 and 3.5, when running a gateway configured as a bridging firewall with the link2 option for IPSec enabled, allows remote attackers to cause a denial of service (crash) via an ICMP echo (ping) packet.

The bug was discovered 08/25/2004. The weakness was released 08/25/2004 by Vafa Izadinia (Website). It is possible to read the advisory at secunia.com. This vulnerability is known as CVE-2004-0819 since 08/26/2004. Access to the local network is required for this attack to succeed. The exploitation doesn't need any form of authentication. Technical details are unknown but an exploit is available.

After 1 days, there has been an exploit disclosed. It is possible to download the exploit at hping.org. It is declared as proof-of-concept.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at ftp.openbsd.org.

The vulnerability is also documented in the databases at X-Force (17129), SecurityFocus (BID 11044†), OSVDB (9250†) and Secunia (SA12394†). Additional details are provided at ftp.openbsd.org. Entries connected to this vulnerability are available at VDB-7 and VDB-807. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.5
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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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
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Patch: ftp.openbsd.org

Timelineinfo

08/25/2004 🔍
08/25/2004 +0 days 🔍
08/25/2004 +0 days 🔍
08/25/2004 +0 days 🔍
08/26/2004 +1 days 🔍
08/26/2004 +0 days 🔍
08/26/2004 +0 days 🔍
08/27/2004 +0 days 🔍
08/30/2004 +3 days 🔍
06/29/2019 +5416 days 🔍

Sourcesinfo

Advisory: secunia.com⛔
Researcher: Vafa Izadinia
Status: Not defined

CVE: CVE-2004-0819 (🔍)
GCVE (CVE): GCVE-0-2004-0819
GCVE (VulDB): GCVE-100-811
X-Force: 17129 - OpenBSD ICMP echo denial of service
SecurityFocus: 11044 - OpenBSD Bridged Network ICMP Denial Of Service Vulnerability
Secunia: 12394 - OpenBSD ICMP Denial of Service Vulnerability, Less Critical
OSVDB: 9250 - OpenBSD Bridging Error Remote DoS

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 08/30/2004 11:37
Updated: 06/29/2019 09:44
Changes: 08/30/2004 11:37 (74), 06/29/2019 09:44 (3)
Complete: 🔍
Cache ID: 216:A64:103

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

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