CVE-2011-3992

10.0 HIGH 5% exploit odds No fix listed Memory safety Network gear

What it is

Buffer overflow in the SSH server functionality on the D-Link DES-3800 with firmware before 4.50B052, DWL-2100AP with firmware before 2.50RC548, and DWL-3200AP with firmware before 2.55RC549 allows remote attackers to execute arbitrary code or cause a denial of service via unspecified vectors.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
Exploit odds: 5.5% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2011-10-05 00:00 UTC ReservedThe CVE id was reserved by its CNA
2011-11-03 17:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 23:34 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 5.5% in the next 30 days (EPSS).
Severity: 10.0 HIGH (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2011-11-03 17:55 UTC
Last modified: 2026-06-16 23:34 UTC
Exploit probability: 5.5% · EPSS, next 30 days
Weakness: CWE-119 · Buffer errors
Record status: Modified

Affected

Dlink des-3800
Dlink des-3800 Firmware ≤ 4.50
Dlink des-3800 Firmware 4.00
Dlink dwl-2100ap
Dlink dwl-2100ap Firmware ≤ 2.50
Dlink dwl-3200ap
Dlink dwl-3200ap Firmware ≤ 2.55
Dlink dwl-3200ap Firmware 2.40

Attack profile CVSS 2.0 · 10.0

Attack vector: Network
Complexity: Low
Authentication: None
Confidentiality: Complete
Integrity: Complete
Availability: Complete

Raw vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2011-3992.md and follow it. Check whether this project is affected by CVE-2011-3992. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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References

NVD record · CVE.org record