What is CVE-2023-25283?

CVE-2023-25283 is a high-severity vulnerability in Dlink Dir-820l, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-03-13.

How severe is CVE-2023-25283?

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

Is CVE-2023-25283 known to be exploited?

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

Buffer overflow in Dlink Dir-820l

CVE-2023-25283

A stack overflow vulnerability in D-Link DIR820LA1_FW106B02 allows attackers to cause a denial of service via the reserveDHCP_HostName_1.1.1.0 parameter to lan.asp.

Vulnerability class: Buffer Overflow

EPSS: 0.012 (63.8th 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-820l — versions a1
Dlink Dir-820l_firmware — versions 1.06b02
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2023-25283?: CVE-2023-25283 is a high-severity vulnerability in Dlink Dir-820l, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-03-13.
How severe is CVE-2023-25283?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-25283 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.