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Vulnerability record · CVE-2011-3992 · published 3 November 2011

CVE-2011-3992: Dlink des-3800 memory buffer overflow vulnerability

Dlink · Des 3800

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.

10.0 CVSS 2.0 High EPSS 5.5% · top 7.5% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
5.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

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.

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

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://jvn.jp/en/jp/JVN72640744/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000092
http://osvdb.org/76628
http://www.dlink-jp.com/page/sc/F/security_info20111028.html
http://www.securityfocus.com/bid/50405
http://jvn.jp/en/jp/JVN72640744/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2011-000092
http://osvdb.org/76628
http://www.dlink-jp.com/page/sc/F/security_info20111028.html
http://www.securityfocus.com/bid/50405

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2011-3992), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.