CVE-2000-1080

Quake 1 (quake1) and ProQuake 1.01 and earlier allow remote attackers to cause a denial of service via a malformed (empty) UDP packet.

Published: 2000-11-01 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2000-1080 is rated Moderate Risk (48.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.75%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2000-1080

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2024-12-17 0.94% 0.75% -0.18%
2 2023-03-07 1.21% 0.94% -0.28%
3 2022-02-04 1.21%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2000-1080

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2000-1080

Affected software / configurations for CVE-2000-1080

Vendor Product Version Raw CPE
id_software quake 1.9 cpe:2.3:a:id_software:quake:1.9:*:*:*:*:*:*:*
j._p._grossman proquake 1.0 cpe:2.3:a:j._p._grossman:proquake:1.0:*:*:*:*:*:*:*

References for CVE-2000-1080

cvelogic Threat Intelligence