CVE-2001-1194 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 3.3% (pctl 88)
Patch early
A public exploit exists.
Description
Zyxel Prestige 681 and 1600 SDSL Routers allow remote attackers to cause a denial of service via malformed packets with (1) an IP length less than actual packet size, or (2) fragmented packets whose size exceeds 64 kilobytes after reassembly.
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| EPSS | 3.26% — more likely to be exploited than 88% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2001-12-14 |
| Last modified | 2026-06-16 |
Affected (2)
| Vendor | Product |
|---|---|
| zyxel | prestige 1600 |
| zyxel | prestige 681 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | ZYXEL Prestige 681 SDSL Router - IP Fragment Reassembly | 2001-12-18 |
References
- http://archives.neohapsis.com/archives/bugtraq/2001-12/0140.html
- http://archives.neohapsis.com/archives/bugtraq/2001-12/0190.html
- http://www.securityfocus.com/bid/3695
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7704
- http://archives.neohapsis.com/archives/bugtraq/2001-12/0140.html
- http://archives.neohapsis.com/archives/bugtraq/2001-12/0190.html
- http://www.securityfocus.com/bid/3695
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7704
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