aVirt Soho 4.3 memory corruption

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.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in aVirt Soho 4.3. The affected element is an unknown function. The manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2004-0316. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in aVirt Soho 4.3. This issue affects an unknown functionality. 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. The summary by CVE is:

Buffer overflow in Avirt Soho 4.3 allows remote attackers to cause a denial of service (crash) via (1) a large GET request to port 1080 or (2) a large GET request of % characters to port 8080.

The weakness was disclosed 11/23/2004 by Donato Ferrante (Website). The advisory is shared at xforce.iss.net. The identification of this vulnerability is CVE-2004-0316. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 62040 (Avirt Soho Server HTTP GET Buffer Overrun 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 (15286), SecurityFocus (BID 9723†) and Vulnerability Center (SBV-4390†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• aVirt

Name

• Soho

Version

• 4.3

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/23/2004 🔍
02/23/2004 +0 days 🔍
06/02/2004 +100 days 🔍
11/23/2004 +174 days 🔍
11/23/2004 +0 days 🔍
04/14/2015 +3794 days 🔍
07/13/2025 +3743 days 🔍

Sourcesinfo

Advisory: xforce.iss.net
Researcher: Donato Ferrante
Status: Not defined

CVE: CVE-2004-0316 (🔍)
GCVE (CVE): GCVE-0-2004-0316
GCVE (VulDB): GCVE-100-22457
X-Force: 15286
SecurityFocus: 9723 - Avirt Soho Web Service HTTP GET Buffer Overrun Vulnerability
Vulnerability Center: 4390 - Buffer Overflow in Avirt Soho 4.3 Allows DoS and Code Execution, Critical

Entryinfo

Created: 04/14/2015 13:24
Updated: 07/13/2025 10:01
Changes: 04/14/2015 13:24 (52), 05/21/2019 17:45 (4), 07/13/2025 10:01 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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