What is CVE-2023-44837?

CVE-2023-44837 is a high-severity vulnerability in Dlink Dir-823g, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2023-10-05.

How severe is CVE-2023-44837?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Dlink Dir-823g

CVE-2023-44837

D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Password parameter in the SetWanSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (55.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Dlink Dir-823g — versions a1
Dlink Dir-823g_firmware — versions 1.0.2b05
N/a — versions n/a

Weakness classification (CWE)

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

References

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

Frequently asked questions

What is CVE-2023-44837?: CVE-2023-44837 is a high-severity vulnerability in Dlink Dir-823g, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2023-10-05.
How severe is CVE-2023-44837?: High severity. CVSS v3 base score is 7.5 out of 10.