CVE-2014-7221

Teamspeak3 vulnerability

CVSS

6.5

EPSS

11.0%

EPSS pct

95th

Exploited

No known

TeamSpeak Client 3.0.14 and earlier allows remote authenticated users to cause a denial of service (buffer overflow and application crash) by connecting to a channel with a different client instance, and placing crafted data in the Chat/Server tab containing [img]//http:// substrings.

Affected vendor

Teamspeak

Affected product

Teamspeak3

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness type (CWE)

CWE-119 — Improper Restriction of Operations within Memory Bounds

Published

2018-01-08

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to high impact to availability.

Its EPSS score of 11.0% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 95% of all scored CVEs.

Check your external exposure to CVE-2014-7221

Confirm whether Teamspeak Teamspeak3 is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2014-7221.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2014-7221

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2014-7221 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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