CVE-2014-7221 is a buffer overflow vulnerability affecting TeamSpeak Client 3.0.14 and earlier. An authenticated attacker can trigger a denial of service by connecting to a channel with a different client instance and injecting crafted data containing specific substrings into the Chat/Server tab, leading to an application crash. The vulnerability has a CVSS score of 6.5 (Medium) and a FAUCET Risk Score of 91/100, indicating a moderate to high risk due to its potential for a complete denial of service. While not listed in CISA's KEV catalog, public exploit code exists on ExploitDB, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.0.14CPE matchmatch criteria | cpe:2.3:a:teamspeak:teamspeak3:*:*:*:*:client:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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Remediation records are not available for this CVE.