All vulnerabilities

Servers and applications

CVE-2004-0174

Apache 1.4.x before 1.3.30, and 2.0.x before 2.0.49, when using multiple listening sockets on certain platforms, allows remote attackers to cause a denial of service (blocked new connections) via a "short-lived connection on a rarely-accessed listening socket."

Severity
High 7.5
Published
4 May 2004
Last changed
16 Jun 2026
Added to UpHeron
17 Oct 2026
Exploit chance
12% in the next 30 daysHigher than 96% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-667
Attack
Over the network · No login needed · No user action needed
Attacker can
Take it down
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • Every version up to 2.0.49

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2004-0174
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2004-0174