Home/CVE/tcpdump does not properly drop privileges to the pcap user when starting up.
CVE

CVE-2003-0194

tcpdump does not properly drop privileges to the pcap user when starting up.

tcpdump does not properly drop privileges to the pcap user when starting up.

MEDIUM · CVSS 4.6 EPSS 0.00069
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules8 YARA rules0
▤

Affected Products & Versions

2
redhat tcpdumpall versions
redhat linuxall versions
◈

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

4.6
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:L/AC:L/Au:N/C:P/I:P/A:P
Published to NVD09 Jun 2003 · 04:00 AM
⚑

Vendor Advisories

3
rhsaRHSA-2003:151Moderate
rhsaRHSA-2003:174
rhsaRHSA-2003:214Low
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.redhat.com/support/errata/RHSA-2003-151.html
http://www.redhat.com/support/errata/RHSA-2003-174.htmlPatchVendor Advisory
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