What is CVE-2024-34198?

CVE-2024-34198 is a critical-severity vulnerability in Totolink A3002ru, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2024-08-28.

How severe is CVE-2024-34198?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2024-34198 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Totolink A3002ru

CVE-2024-34198

TOTOLINK AC1200 Wireless Router A3002RU V2.1.1-B20230720.1011 is vulnerable to Buffer Overflow. The formWlEncrypt CGI handler in the boa program fails to limit the length of the wlan_ssid field from user input. This allows attackers to cra…

Vulnerability class: Buffer Overflow

EPSS: 0.007 (47.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink A3002ru
Totolink A3002ru_firmware — versions 2.1.1-b20230720.1011
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-34198?: CVE-2024-34198 is a critical-severity vulnerability in Totolink A3002ru, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2024-08-28.
How severe is CVE-2024-34198?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-34198 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.