What is CVE-2024-42545?

CVE-2024-42545 is a critical-severity vulnerability in Totolink A3700r, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2024-08-12.

How severe is CVE-2024-42545?

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

Is CVE-2024-42545 known to be exploited?

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

Buffer overflow in Totolink A3700r

CVE-2024-42545

TOTOLINK A3700R v9.1.2u.5822_B20200513 has a buffer overflow vulnerability in the ssid parameter in setWizardCfg function.

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 A3700r
Totolink A3700r_firmware — versions 9.1.2u.5822_b20200513
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

References

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

Frequently asked questions

What is CVE-2024-42545?: CVE-2024-42545 is a critical-severity vulnerability in Totolink A3700r, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2024-08-12.
How severe is CVE-2024-42545?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-42545 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.