NapShare 1.2 auto.c auto_filter_extern memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.1$0-$5k0.00

Summaryinfo

A vulnerability was found in NapShare 1.2. It has been rated as critical. This vulnerability affects the function auto_filter_extern of the file auto.c. The manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2004-1286. Moreover, an exploit is present.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in NapShare 1.2. This issue affects the function auto_filter_extern of the file auto.c. 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 the auto_filter_extern function in auto.c for NapShare 1.2, with the extern filter enabled, allows remote attackers to execute arbitrary code via a crafted gnutella response.

The bug was discovered 12/16/2004. The weakness was disclosed 01/10/2005 by Bartlomiej Sieka (Website). It is possible to read the advisory at xforce.iss.net. The identification of this vulnerability is CVE-2004-1286 since 12/20/2004. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/27/2024).

A public exploit has been developed in ANSI C. 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 25 days. During that time the estimated underground price was around $0-$5k.

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 (18630), Exploit-DB (24856), SecurityFocus (BID 11967†), OSVDB (12445†) and Vulnerability Center (SBV-9773†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.1

VulDB Base Score: 10.0
VulDB Temp Score: 9.1
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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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/10/2004 🔍
12/15/2004 +5 days 🔍
12/16/2004 +1 days 🔍
12/20/2004 +4 days 🔍
01/10/2005 +21 days 🔍
01/10/2005 +0 days 🔍
11/29/2005 +323 days 🔍
03/10/2015 +3388 days 🔍
12/27/2024 +3580 days 🔍

Sourcesinfo

Advisory: xforce.iss.net
Researcher: Bartlomiej Sieka
Status: Not defined

CVE: CVE-2004-1286 (🔍)
GCVE (CVE): GCVE-0-2004-1286
GCVE (VulDB): GCVE-100-23807
X-Force: 18630
SecurityFocus: 11967 - NapShare Remote Buffer Overflow Vulnerability
OSVDB: 12445 - CVE-2004-1286 - NapShare - Buffer Overflow Issue
Vulnerability Center: 9773 - NapShare Buffer Overflow via a Gnutella response, Medium

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

Entryinfo

Created: 03/10/2015 15:27
Updated: 12/27/2024 09:45
Changes: 03/10/2015 15:27 (56), 06/11/2019 21:21 (10), 12/27/2024 09:45 (20)
Complete: 🔍
Cache ID: 216:D1F:103

Be aware that VulDB is the high quality source for vulnerability data.

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