Wireshark up to 2.0.5 Catapult DCT2000 Dissector memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Wireshark up to 2.0.5. Impacted is an unknown function of the component Catapult DCT2000 Dissector. The manipulation results in memory corruption. This vulnerability is cataloged as CVE-2016-7177. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic has been found in Wireshark up to 2.0.5 (Packet Analyzer Software). Affected is an unknown code block of the component Catapult DCT2000 Dissector. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. CVE summarizes:

epan/dissectors/packet-catapult-dct2000.c in the Catapult DCT2000 dissector in Wireshark 2.x before 2.0.6 does not restrict the number of channels, which allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted packet.

The weakness was shared 09/09/2016 (Website). The advisory is shared for download at debian.org. This vulnerability is traded as CVE-2016-7177 since 09/08/2016. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 93620 (Debian DLA-632-1 : 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 370157 (Wireshark Multiple Denial of Service Vulnerabilities (wnpa-sec-2016-50 to wnpa-sec-2016-57)).

Upgrading to version 2.0.6 eliminates this vulnerability. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (93620). The entries VDB-91403, VDB-91405, VDB-91406 and VDB-91407 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

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: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

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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: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 93620
Nessus Name: Debian DLA-632-1 : wireshark security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 870592
OpenVAS Name: Wireshark Multiple Denial of Service Vulnerabilities September16 (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: 🔍

Upgrade: Wireshark 2.0.6
Patch: 2e37b271c473e1cbd01d62ebe1f3b011fc9fe638

Timelineinfo

09/08/2016 🔍
09/09/2016 +1 days 🔍
09/09/2016 +0 days 🔍
09/11/2016 +2 days 🔍
09/21/2016 +10 days 🔍
09/22/2016 +1 days 🔍
09/15/2022 +2184 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: debian.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-7177 (🔍)
GCVE (CVE): GCVE-0-2016-7177
GCVE (VulDB): GCVE-100-91404

OVAL: 🔍

SecurityTracker: 1036760

See also: 🔍

Entryinfo

Created: 09/11/2016 11:12
Updated: 09/15/2022 10:39
Changes: 09/11/2016 11:12 (65), 04/13/2019 12:37 (11), 09/15/2022 10:39 (6)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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