Home/CVE/Buffer overflow in bootpd on OpenBSD, FreeBSD, and Linux systems via a malformed header type.
CVE

CVE-1999-0798

Buffer overflow in bootpd on OpenBSD, FreeBSD, and Linux systems via a malformed header type.

Buffer overflow in bootpd on OpenBSD, FreeBSD, and Linux systems via a malformed header type.

HIGH · CVSS 10 EPSS 0.00512
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
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Affected Products & Versions

7
bsdi bsd osall versions
freebsdall versions
openbsdall versions
redhat linuxall versions
sco internet faststartall versions
sco openserverall versions
sco unixwareall versions
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Detection Rules (IDS/IPS)

2
snort-communitySERVER-OTHER bootp hardware address length overflowmisc-activity
snort-communitySERVER-OTHER bootp invalid hardware typemisc-activity
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
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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
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Scoring & Timeline

10
HIGH · 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:C/I:C/A:C
Published to NVD04 Dec 1998 · 05:00 AM
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://marc.info/?l=bugtraq&m=91278867118128&w=2
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