Home/CVE/rpc.lockd in Red Hat Linux 6.1 and 6.2 allows remote attackers to cause a denial of service via a malformed request.
CVE

CVE-2000-0508

rpc.lockd in Red Hat Linux 6.1 and 6.2 allows remote attackers to cause a denial of service via a malformed request.

rpc.lockd in Red Hat Linux 6.1 and 6.2 allows remote attackers to cause a denial of service via a malformed request.

MEDIUM · CVSS 5 EPSS 0.06568
Schedule remediation
  • EPSS percentile: top 9% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules8 YARA rules0
▤

Affected Products & Versions

3
debian linuxall versions
mandrakesoft mandrake linuxall versions
redhat linuxall versions
⚠

Public Exploits & PoCs

2
dosDebian 2.1/2.2 / Mandrake 6.0/6.1/7.0 / RedHat 6.x - 'rpc.lockd' Remote Denial of Serviceverified
pocwww.securityfocus.com · 1372www.securityfocus.com
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Detection Rules (IDS/IPS)

2
snort-communityPROTOCOL-RPC portmap nlockmgr request UDPrpc-portmap-decode
snort-communityPROTOCOL-RPC portmap nlockmgr request TCPrpc-portmap-decode
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
◈

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 NVD19 Dec 1994 · 05:00 AM
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://archives.neohapsis.com/archives/bugtraq/2000-06/0073.htmlPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/5050
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