What is CVE-2024-42546?

CVE-2024-42546 is a critical-severity vulnerability in Totolink A3100r, 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-2024-42546?

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

Buffer overflow in Totolink A3100r

CVE-2024-42546

TOTOLINK A3100R V4.1.2cu.5050_B20200504 has a buffer overflow vulnerability in the password parameter in the loginauth function.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (45.6th 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 A3100r
Totolink A3100r_firmware — versions 4.1.2cu.5050_b20200504
N/a — versions n/a

Weakness classification (CWE)

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

References

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

Frequently asked questions

What is CVE-2024-42546?: CVE-2024-42546 is a critical-severity vulnerability in Totolink A3100r, 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-2024-42546?: Critical severity. CVSS v3 base score is 9.8 out of 10.