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Fencer Vulns
critical 10.0

CVE-2002-0702 in the critical feed json

Format string vulnerabilities in the logging routines for dynamic DNS code (print.c) of ISC DHCP daemon (DHCPD) 3 to 3.0.1rc8, with the NSU…

published 2002-07-23 24 y ago modified 2026-06-16 4 mo ago also EUVD-2002-0694

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
31.1%
EPSS 31.1% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

Format string vulnerabilities in the logging routines for dynamic DNS code (print.c) of ISC DHCP daemon (DHCPD) 3 to 3.0.1rc8, with the NSUPDATE option enabled, allow remote malicious DNS servers to execute arbitrary code via format strings in a DNS server response.

Patch / fix

Timeline

  1. First public exploit (EDB-21440)
  2. Published

Exploit prediction

31.14% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-21440 ISC DHCPD 2.0/3.0.1 - NSUPDATE Remote Format String remote, 2002-05-08

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.