Home/CVE/The mod_dav module in Apache 2.0.50 and earlier allows remote attackers to cause a denial of service (child process cras
CVE

CVE-2004-0809

The mod_dav module in Apache 2.0.50 and earlier allows remote attackers to cause a denial of service (child process cras

The mod_dav module in Apache 2.0.50 and earlier allows remote attackers to cause a denial of service (child process crash) via a certain sequence of LOCK requests for a location that allows WebDAV authoring access.

MEDIUM · CVSS 5 EPSS 0.14022
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 6% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules8 YARA rules0
▤

Affected Products & Versions

12
apache http server>= 2.0.35 and < 2.0.51
hp secure web server for tru64all versions
gentoo linuxall versions
hp hp-uxall versions
mandrakesoft mandrake linuxall versions
redhat enterprise linuxall versions
redhat enterprise linux desktopall versions
trustix secure linuxall versions
⚠

Public Exploits & PoCs

1
pocwww.trustix.org · 0047www.trustix.org
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalLinux Reverse Shell Indicator
producthighCommunication To LocaltoNet Tunneling Service Initiated - Linux
producthighPotentially Suspicious Malware Callback Communication - Linux
producthighLinux Crypto Mining Pool Connections
producthighCommunication To Ngrok Tunneling Service - Linux
producthighLinux Crypto Mining Indicators
▣

Scoring & Timeline

5
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Published to NVD16 Sep 2004 · 04:00 AM
⚑

Vendor Advisories

1
rhsaRHSA-2004:463Low
🔗

References & Sources

19
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://cvs.apache.org/viewcvs.cgi/httpd-2.0/modules/dav/fs/lock.c?r1=1.32&r2=1.33Broken Link
http://www.debian.org/security/2004/dsa-558PatchVendor Advisory
http://www.gentoo.org/security/en/glsa/glsa-200409-21.xmlPatchVendor Advisory
http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:096Broken Link
http://www.redhat.com/support/errata/RHSA-2004-463.htmlThird Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/17366Third Party AdvisoryVDB Entry
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