Wireshark up to 2.2.4 Netscaler File Parser wiretap/netscaler.c input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Wireshark up to 2.2.4. Affected by this issue is some unknown functionality of the file wiretap/netscaler.c of the component Netscaler File Parser. Such manipulation leads to input validation. This vulnerability is listed as CVE-2017-6467. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Wireshark up to 2.2.4 (Packet Analyzer Software) and classified as problematic. Affected by this issue is an unknown function of the file wiretap/netscaler.c of the component Netscaler File Parser. 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 availability. CVE summarizes:

In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is a Netscaler file parser infinite loop, triggered by a malformed capture file. This was addressed in wiretap/netscaler.c by changing the restrictions on file size.

The bug was discovered 03/03/2017. The weakness was presented 03/04/2017 (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2017-6467 since 03/03/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 97782 (Debian DLA-858-1 : wireshark security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 175993 (Debian Security Update for wireshark (DSA 3811-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (97782) and SecurityFocus (BID 96561†). See VDB-97080, VDB-97539, VDB-97540 and VDB-97541 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 97782
Nessus Name: Debian DLA-858-1 : wireshark security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802761
OpenVAS Name: Wireshark Multiple DoS Vulnerabilities Mar17 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

03/03/2017 🔍
03/03/2017 +0 days 🔍
03/03/2017 +0 days 🔍
03/03/2017 +0 days 🔍
03/04/2017 +1 days 🔍
03/04/2017 +0 days 🔍
03/16/2017 +12 days 🔍
03/17/2017 +1 days 🔍
10/15/2019 +942 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: securityfocus.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-6467 (🔍)
GCVE (CVE): GCVE-0-2017-6467
GCVE (VulDB): GCVE-100-97538

OVAL: 🔍

SecurityFocus: 96561 - Wireshark Netscaler File Parser 'netscaler.c' Denial of Service Vulnerability

See also: 🔍

Entryinfo

Created: 03/04/2017 14:02
Updated: 10/15/2019 08:20
Changes: 03/04/2017 14:02 (75), 10/15/2019 08:20 (6)
Complete: 🔍
Cache ID: 216:510:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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