Ethereal ISIS LSP Dissector memory allocation

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Ethereal. The impacted element is an unknown function of the component ISIS LSP Dissector. The manipulation leads to memory allocation. This vulnerability is documented as CVE-2005-3241. Additionally, an exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Ethereal (Packet Analyzer Software) (version now known). This issue affects some unknown processing of the component ISIS LSP Dissector. The manipulation with an unknown input leads to a memory allocation vulnerability. Using CWE to declare the problem leads to CWE-789. The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. Impacted is availability.

The weakness was released 10/19/2005 by iDefense with iDEFENSE (Website). It is possible to read the advisory at ethereal.com. The identification of this vulnerability is CVE-2005-3241. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available.

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 scanner Nessus provides a plugin with the ID 22713 (Debian DSA-1171-1 : ethereal - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 117829 (CentOS Security Update for Ethereal (CESA-2005:809)).

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (22713), SecurityFocus (BID 15148†), OSVDB (20124†), Secunia (SA17254†) and Vulnerability Center (SBV-9521†). Entries connected to this vulnerability are available at VDB-26678, VDB-26677, VDB-26676 and VDB-26675. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Support

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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 allocation
CWE: CWE-789 / CWE-400 / CWE-404
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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Nessus ID: 22713
Nessus Name: Debian DSA-1171-1 : ethereal - several vulnerabilities
Nessus Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/17/2005 🔍
10/19/2005 +2 days 🔍
10/19/2005 +0 days 🔍
10/20/2005 +0 days 🔍
10/14/2006 +358 days 🔍
04/28/2016 +3484 days 🔍
06/15/2024 +2970 days 🔍

Sourcesinfo

Advisory: ethereal.com
Researcher: iDefense
Organization: iDEFENSE
Status: Not defined

CVE: CVE-2005-3241 (🔍)
GCVE (CVE): GCVE-0-2005-3241
GCVE (VulDB): GCVE-100-82991
SecurityFocus: 15148 - Ethereal Multiple Protocol Dissector Vulnerabilities In Versions Prior To 0.10.13
Secunia: 17254
OSVDB: 20124 - Ethereal ISIS LSP Dissector Memory Exhaustion DoS
Vulnerability Center: 9521

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

Entryinfo

Created: 04/28/2016 14:46
Updated: 06/15/2024 22:50
Changes: 04/28/2016 14:46 (43), 11/01/2018 07:27 (11), 07/27/2022 10:02 (3), 07/27/2022 10:06 (7), 06/13/2024 06:46 (19), 06/15/2024 22:50 (1)
Complete: 🔍
Cache ID: 216::103

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

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