Anon Proxy Server up to 0.102 User Authentication memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Anon Proxy Server up to 0.102. It has been classified as critical. This impacts an unknown function of the component User Authentication. This manipulation causes memory corruption. This vulnerability is registered as CVE-2008-0633. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in Anon Proxy Server up to 0.102 (Firewall Software). It has been declared as critical. Affected by this vulnerability is an unknown code block of the component User Authentication. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in Anon Proxy Server 0.102 and earlier, when user authentication is enabled, allows remote attackers to cause a denial of service (exception) via a user name with a large number of quotes, which triggers the overflow during escaping.

The weakness was published 02/06/2008 by L4teral (Website). The advisory is shared at sourceforge.net. This vulnerability is known as CVE-2008-0633 since 02/06/2008. The attack can be launched remotely. The requirement for exploitation is a single authentication. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.

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 Exploit-DB (31100) and SecurityFocus (BID 27593†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
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
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/04/2008 🔍
02/06/2008 +2 days 🔍
02/06/2008 +0 days 🔍
02/06/2008 +0 days 🔍
03/16/2015 +2595 days 🔍
01/05/2025 +3583 days 🔍

Sourcesinfo

Advisory: sourceforge.net
Researcher: L4teral
Status: Not defined
Confirmation: 🔍

CVE: CVE-2008-0633 (🔍)
GCVE (CVE): GCVE-0-2008-0633
GCVE (VulDB): GCVE-100-40885
SecurityFocus: 27593 - Anon Proxy Server Remote Authentication Buffer Overflow Vulnerability

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

Entryinfo

Created: 03/16/2015 13:43
Updated: 01/05/2025 23:08
Changes: 03/16/2015 13:43 (46), 11/06/2017 08:18 (6), 01/05/2025 23:08 (27)
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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