Omnicron OmniHTTPD 2.09 HTTP 1.0 Request denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Omnicron OmniHTTPD 2.09. It has been rated as problematic. The impacted element is an unknown function of the component HTTP 1.0 Request Handler. This manipulation causes denial of service. The identification of this vulnerability is CVE-2002-1035. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability has been found in Omnicron OmniHTTPD 2.09 (Web Server) and classified as problematic. Affected by this vulnerability is an unknown function of the component HTTP 1.0 Request 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:

Omnicron OmniHTTPd 2.09 allows remote attackers to cause a denial of service (crash) via an HTTP request with a long, malformed HTTP 1version number.

The bug was discovered 07/02/2002. The weakness was shared 07/02/2002 by Martin J. Muench (Website). The advisory is shared at archives.neohapsis.com. This vulnerability is known as CVE-2002-1035. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but an exploit is available.

After before and not just, there has been an exploit disclosed. 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 commercial vulnerability scanner Qualys is able to test this issue with plugin 86458 (OmniHTTPD Long Request Buffer Overflow Vulnerability).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (9457), SecurityFocus (BID 5136†), OSVDB (5000†) and Vulnerability Center (SBV-3244†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/01/2002 🔍
07/01/2002 +0 days 🔍
07/02/2002 +0 days 🔍
07/02/2002 +0 days 🔍
10/04/2002 +94 days 🔍
10/04/2002 +0 days 🔍
12/21/2003 +443 days 🔍
04/09/2004 +109 days 🔍
07/29/2014 +3763 days 🔍
09/10/2025 +4061 days 🔍

Sourcesinfo

Advisory: archives.neohapsis.com
Researcher: Martin J. Muench
Status: Not defined

CVE: CVE-2002-1035 (🔍)
GCVE (CVE): GCVE-0-2002-1035
GCVE (VulDB): GCVE-100-18949
X-Force: 9457
SecurityFocus: 5136 - OmniHTTPD Long Request Buffer Overflow Vulnerability
OSVDB: 5000 - OmniHTTPd HTTP Version Overflow DoS
Vulnerability Center: 3244 - DoS in OmniHTTPd 2.09 via an HTTP Request with a Long, Malformed HTTP Version Number, High

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

Entryinfo

Created: 07/29/2014 12:54
Updated: 09/10/2025 05:28
Changes: 07/29/2014 12:54 (63), 05/18/2019 17:18 (2), 09/10/2025 05:28 (18)
Complete: 🔍
Cache ID: 216::103

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

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