Wireshark up to 2.0.0 TDS Dissector packet-tds.c dissect_tds7_colmetadata_token input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Wireshark up to 2.0.0 and classified as critical. This issue affects the function dissect_tds7_colmetadata_token of the file epan/dissectors/packet-tds.c of the component TDS Dissector. Such manipulation leads to input validation. This vulnerability is traded as CVE-2015-8740. Access to the local network is required for this attack to succeed. Furthermore, there is an exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Wireshark up to 2.0.0 (Packet Analyzer Software). Affected by this issue is the function dissect_tds7_colmetadata_token of the file epan/dissectors/packet-tds.c of the component TDS Dissector. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The dissect_tds7_colmetadata_token function in epan/dissectors/packet-tds.c in the TDS dissector in Wireshark 2.0.x before 2.0.1 does not validate the number of columns, which allows remote attackers to cause a denial of service (stack-based buffer overflow and application crash) via a crafted packet.

The weakness was shared 01/04/2016 with Google (Website). The advisory is shared for download at code.wireshark.org. This vulnerability is handled as CVE-2015-8740 since 01/03/2016. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 87825 (Wireshark 2.0.0 Multiple DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l.

Upgrading to version 2.0.1 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (87825), SecurityFocus (BID 79382†) and Vulnerability Center (SBV-55622†). The entries VDB-80067, VDB-80068, VDB-80069 and VDB-80070 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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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Nessus ID: 87825
Nessus Name: Wireshark 2.0.0 Multiple DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802978
OpenVAS Name: Wireshark Multiple Denial-of-Service Vulnerabilities-01 January16 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Wireshark 2.0.1
Patch: e78093f69f1e95df919bbe644baa06c7e4e720c0

Timelineinfo

12/03/2015 🔍
12/29/2015 +26 days 🔍
12/29/2015 +0 days 🔍
01/03/2016 +5 days 🔍
01/04/2016 +1 days 🔍
01/04/2016 +0 days 🔍
01/05/2016 +1 days 🔍
01/08/2016 +3 days 🔍
01/12/2016 +4 days 🔍
12/22/2024 +3267 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: code.wireshark.org⛔
Organization: Google
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-8740 (🔍)
GCVE (CVE): GCVE-0-2015-8740
GCVE (VulDB): GCVE-100-80084
SecurityFocus: 79382 - Wireshark Multiple Security Vulnerabilities
SecurityTracker: 1034551
Vulnerability Center: 55622 - Wireshark 2.0.0 Remote DoS in TDS Dissector - CVE-2015-8740, Medium

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

Entryinfo

Created: 01/05/2016 08:31
Updated: 12/22/2024 19:57
Changes: 01/05/2016 08:31 (68), 06/21/2018 08:52 (16), 07/02/2022 12:56 (6), 07/02/2022 13:03 (1), 12/22/2024 19:57 (24)
Complete: 🔍
Cache ID: 216::103

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