VDB
DEBIAN-CVE-2011-4539
DEBIAN-CVE-2011-4539
PUBLISHED
CVSS 8.699999809265137 HIGH
dhcpd in ISC DHCP 4.x before 4.2.3-P1 and 4.1-ESV before 4.1-ESV-R4 does not properly handle regular expressions in dhcpd.conf, which allows remote attackers to cause a denial of service (daemon crash) via a crafted request packet.
Risk Scores
CVSS v4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | isc-dhcp | 0, 0, 0 |
| Debian:11 | isc-dhcp | 0, 0, 0 |
| Debian:12 | isc-dhcp | 0, 0, 0 |
Timeline
- Dec 8, 2011 CVE Published
- Apr 28, 2026 CVE Updated