dproxy up to 0.5 dproxy.c stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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9.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in dproxy 0.1/0.2/0.3/0.4/0.5. This impacts an unknown function of the file dproxy.c. Executing a manipulation can lead to stack-based overflow. This vulnerability is handled as CVE-2007-1465. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in dproxy 0.1/0.2/0.3/0.4/0.5 (Firewall Software). It has been declared as critical. This vulnerability affects an unknown part of the file dproxy.c. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Stack-based buffer overflow in dproxy.c for dproxy 0.1 through 0.5 allows remote attackers to execute arbitrary code via a long DNS query packet to UDP port 53.

The weakness was released 03/23/2007 by Alexander Klink (Website). The advisory is shared for download at cynops.de. This vulnerability was named CVE-2007-1465 since 03/16/2007. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known.

A public exploit has been developed by Alexander Klink in Perl Module and been published even before and not after the advisory. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept.

The vulnerability is also documented in the databases at X-Force (33171), Exploit-DB (3554), SecurityFocus (BID 23112†), OSVDB (34449†) and Secunia (SA24623†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 10.0
VulDB Temp Score: 9.0
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: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Alexander Klink
Programming Language: 🔍
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

03/16/2007 🔍
03/22/2007 +6 days 🔍
03/22/2007 +0 days 🔍
03/23/2007 +0 days 🔍
03/23/2007 +0 days 🔍
03/24/2007 +0 days 🔍
03/26/2007 +2 days 🔍
03/26/2007 +0 days 🔍
03/13/2015 +2908 days 🔍
06/27/2024 +3394 days 🔍

Sourcesinfo

Advisory: cynops.de
Researcher: Alexander Klink
Status: Confirmed

CVE: CVE-2007-1465 (🔍)
GCVE (CVE): GCVE-0-2007-1465
GCVE (VulDB): GCVE-100-35836
X-Force: 33171 - dproxy UDP packet buffer overflow
SecurityFocus: 23112 - DProxy Stack-Based Buffer-Overflow Vulnerability
Secunia: 24623 - dproxy UDP Packet Buffer Overflow Vulnerability, Moderately Critical
OSVDB: 34449 - dproxy UDP DNS Query Packet Handling Overflow
Vupen: ADV-2007-1091

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

Entryinfo

Created: 03/13/2015 12:16
Updated: 06/27/2024 20:42
Changes: 03/13/2015 12:16 (59), 08/27/2018 07:52 (11), 06/27/2024 20:42 (16)
Complete: 🔍
Cache ID: 216::103

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