TeamSpeak Client 3.0.14 IMG Tag input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

A vulnerability, which was classified as critical, was found in TeamSpeak Client 3.0.14. This affects some unknown functionality of the component IMG Tag Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 10/06/2014 by Christian Galeone as File 128571 as confirmed advisory (Packetstorm). It is possible to read the advisory at packetstormsecurity.com. This vulnerability is uniquely identified as CVE-2014-7222 since 09/29/2014. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Christian Galeon and been published even before and not after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 4 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 122720 (TeamSpeak Client Multiple Buffer Overflow Vulnerabilities). The advisory illustrates:

The Following Code MUST Be Sent Into The Chat/Server Tab For A Channel/Server Crash Effect.

Upgrading to version 3.0.16 eliminates this vulnerability. The upgrade is hosted for download at teamspeak.com.

The vulnerability is also documented in the databases at X-Force (96890) and Exploit-DB (34857). Similar entry is available at 67754.

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Input validation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Christian Galeon
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Client 3.0.16

Timelineinfo

09/29/2014 🔍
10/02/2014 +3 days 🔍
10/02/2014 +0 days 🔍
10/02/2014 +0 days 🔍
10/02/2014 +0 days 🔍
10/06/2014 +4 days 🔍
10/10/2014 +4 days 🔍
11/24/2014 +45 days 🔍
01/08/2018 +1141 days 🔍
02/21/2022 +1505 days 🔍

Sourcesinfo

Advisory: File 128571
Researcher: Christian Galeone
Status: Confirmed

CVE: CVE-2014-7222 (🔍)
X-Force: 96890 - TeamSpeak Client Chat tab buffer overflow, Medium Risk
Vulnerability Center: 47238 - TeamSpeak Client 3.0.14 Remote Code Execution via an Overly Long Argument to Chat Tab - CVE-2014-7222, Medium
SecurityFocus: 70219 - TeamSpeak Client Multiple Buffer Overflow Vulnerabilities
OSVDB: 112463

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

Entryinfo

Created: 10/10/2014 10:13
Updated: 02/21/2022 14:14
Changes: 10/10/2014 10:13 (53), 04/28/2017 19:52 (24), 02/21/2022 14:14 (13)
Complete: 🔍

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