Wireshark up to 2.2.4 RTMPT Dissector packet-rtmpt.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 was found in Wireshark up to 2.2.4. It has been classified as problematic. The affected element is an unknown function of the file epan/dissectors/packet-rtmpt.c of the component RTMPT Dissector. This manipulation causes input validation. This vulnerability appears as CVE-2017-6472. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Wireshark up to 2.2.4 (Packet Analyzer Software). Affected by this vulnerability is an unknown code block of the file epan/dissectors/packet-rtmpt.c of the component RTMPT Dissector. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. The summary by CVE is:

In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is an RTMPT dissector infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-rtmpt.c by properly incrementing a certain sequence value.

The bug was discovered 03/03/2017. The weakness was presented 03/04/2017 as Bug 13347 as not defined bug report (Bugzilla). It is possible to read the advisory at bugs.wireshark.org. This vulnerability is known as CVE-2017-6472 since 03/03/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability 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 96571†). See VDB-97080, VDB-97538, VDB-97539 and VDB-97540 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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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: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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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: Bug 13347
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-6472 (🔍)
GCVE (CVE): GCVE-0-2017-6472
GCVE (VulDB): GCVE-100-97543

OVAL: 🔍

SecurityFocus: 96571 - Wireshark RTMPT Dissector 'dissectors/packet-rtmpt.c' Denial of Service Vulnerability

See also: 🔍

Entryinfo

Created: 03/04/2017 14:03
Updated: 10/15/2019 09:04
Changes: 03/04/2017 14:03 (77), 10/15/2019 09:04 (6)
Complete: 🔍
Cache ID: 216:F12:103

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