Buffer overflow in the Web management interface in Linksys BEFW11S4 wireless access point router 2 and BEFSR11, BEFSR41, and BEFSRU31 EtherFast Cable/DSL routers with firmware before 1.43.3 with remote management enabled allows remote attackers to cause a denial of service (router crash) via a long password.
CVE-2002-1312 is a security vulnerability that . Impacting 9 products from linksys, from linksys, from linksys and 6 others, organizations running these solutions should prioritize assessment and patching.
Originally identified in 2002, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.
2002-11-20T05:00:00.000
2026-04-16T00:27:16.627
Modified
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Hardware | linksys | befn2ps4 | 1.42.7 | Yes |
| Hardware | linksys | befsr11 | 1.42.7 | Yes |
| Hardware | linksys | befsr11 | 1.43 | Yes |
| Hardware | linksys | befsr41 | 1.42.7 | Yes |
| Hardware | linksys | befsr41 | 1.43 | Yes |
| Hardware | linksys | befsr81 | 2.42.7.1 | Yes |
| Hardware | linksys | befsru31 | 1.42.7 | Yes |
| Hardware | linksys | befsru31 | 1.43 | Yes |
| Hardware | linksys | befsx41 | 1.42.7 | Yes |
| Hardware | linksys | befvp41 | 1.42.7 | Yes |
| Hardware | linksys | befw11s4 | 1.4.2.7 | Yes |
| Hardware | linksys | befw11s4 | 1.4.3 | Yes |
| Hardware | linksys | hpro200 | 1.42.7 | Yes |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For linksys's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.