Wireshark up to 1.12.8 T.38 Dissector packet-t38.c init_t38_info_conv input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Wireshark up to 1.12.8. This affects the function init_t38_info_conv of the file epan/dissectors/packet-t38.c of the component T.38 Dissector. Such manipulation leads to input validation. This vulnerability is referenced as CVE-2015-8716. The attack can only be performed from a local environment. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Wireshark up to 1.12.8 (Packet Analyzer Software) and classified as problematic. Affected by this issue is the function init_t38_info_conv of the file epan/dissectors/packet-t38.c of the component T.38 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 availability. CVE summarizes:

The init_t38_info_conv function in epan/dissectors/packet-t38.c in the T.38 dissector in Wireshark 1.12.x before 1.12.9 does not ensure that a conversation exists, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

The weakness was published 01/04/2016 by Buildbot Builder (Rick) (Website). The advisory is shared for download at code.wireshark.org. This vulnerability is handled as CVE-2015-8716 since 01/03/2016. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 87824 (Wireshark 1.12.x < 1.12.9 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 175659 (Debian Security Update for wireshark (DSA 3505-1)).

Upgrading to version 1.12.9 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 (87824), SecurityFocus (BID 79816†) and Vulnerability Center (SBV-56131†). Similar entries are available at VDB-78868, VDB-80055, VDB-80056 and VDB-80057. 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: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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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: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 87824
Nessus Name: Wireshark 1.12.x < 1.12.9 Multiple DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802978
OpenVAS Name: Wireshark Multiple Denial-of-Service Vulnerabilities-03 January16 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Wireshark 1.12.9

Timelineinfo

12/29/2015 🔍
12/29/2015 +0 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 🔍
01/25/2016 +17 days 🔍
07/02/2022 +2350 days 🔍

Sourcesinfo

Product: wireshark.org

Advisory: code.wireshark.org⛔
Researcher: Buildbot Builder (Rick)
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-8716 (🔍)
GCVE (CVE): GCVE-0-2015-8716
GCVE (VulDB): GCVE-100-80060

OVAL: 🔍

SecurityFocus: 79816 - Wireshark Multiple Denial of Service Vulnerabilities
SecurityTracker: 1034551
Vulnerability Center: 56131 - Wireshark 1.12.0-1.12.8 Remote DoS in T.38 Dissector - CVE-2015-8716, Medium

See also: 🔍

Entryinfo

Created: 01/05/2016 08:26
Updated: 07/02/2022 09:07
Changes: 01/05/2016 08:26 (70), 07/05/2018 08:46 (18), 07/02/2022 09:05 (4), 07/02/2022 09:07 (1)
Complete: 🔍
Cache ID: 216::103

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