Buffer Overflow Vulnerability in TeamSpeak Client from TeamSpeak Systems
CVE-2014-7221

6.5MEDIUM

Key Information:

Vendor

Teamspeak

Status
Teamspeak3
Vendor
CVE Published:
8 January 2018

What is CVE-2014-7221?

The TeamSpeak Client versions 3.0.14 and earlier possess a buffer overflow vulnerability that allows remote authenticated users to trigger a denial of service. This exploit is facilitated by connecting to a channel with a different client instance and sending specially crafted data through the Chat/Server tab, specifically containing [img]//http:// substrings. Successful exploitation can lead to application crashes, significantly affecting user experience and service availability.

References

http://www.securityfocus.com/bid/70219
vdb-entryx_refsource_BID
https://exchange.xforce.ibmcloud.com/vulnerabilities/96889
vdb-entryx_refsource_XF
http://r4p3.net/forum/reverse-engineering/38/teamspeak-3-...
x_refsource_MISC

EPSS Score

10% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.