Lonerunner Zeroo HTTP Server 1.5 HTTP Request Encoding HttpGetRequest memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Lonerunner Zeroo HTTP Server 1.5. It has been declared as critical. The impacted element is the function HttpGetRequest of the component HTTP Request Encoding Handler. Such manipulation leads to memory corruption. This vulnerability is documented as CVE-2002-1823. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in Lonerunner Zeroo HTTP Server 1.5 (Web Server). It has been rated as critical. Affected by this issue is the function HttpGetRequest of the component HTTP Request Encoding Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in the HttpGetRequest function in Zeroo HTTP server 1.5 allows remote attackers to execute arbitrary code via a long HTTP request.

The bug was discovered 11/15/2002. The weakness was released 12/31/2002 as not defined posting (Bugtraq). The advisory is available at online.securityfocus.com. This vulnerability is handled as CVE-2002-1823 since 06/29/2005. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.

A public exploit has been developed in Shell File. The exploit is available at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 46 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 86508 (Lonerunner Zeroo HTTP Server Remote 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 (10642), Exploit-DB (22021), SecurityFocus (BID 6190†), OSVDB (59789†) and Vulnerability Center (SBV-9740†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/15/2002 🔍
11/16/2002 +1 days 🔍
12/31/2002 +45 days 🔍
12/31/2002 +0 days 🔍
06/29/2005 +911 days 🔍
11/23/2005 +147 days 🔍
08/04/2014 +3176 days 🔍
09/01/2025 +4046 days 🔍

Sourcesinfo

Advisory: online.securityfocus.com⛔
Status: Not defined

CVE: CVE-2002-1823 (🔍)
GCVE (CVE): GCVE-0-2002-1823
GCVE (VulDB): GCVE-100-19466
X-Force: 10642
SecurityFocus: 6190 - Lonerunner Zeroo HTTP Server Remote Buffer Overflow Vulnerability
OSVDB: 59789 - Lonerunner - Zeroo HTTP Server - Remote Buffer Overflow Issue
Vulnerability Center: 9740 - Lonerunner Zeroo HTTP Server 1.5 Buffer overflow via Multiple Functions, Critical

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

Entryinfo

Created: 08/04/2014 17:08
Updated: 09/01/2025 17:58
Changes: 08/04/2014 17:08 (63), 06/11/2019 18:09 (4), 12/09/2024 11:53 (21), 09/01/2025 17:58 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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