VDB
DEBIAN-CVE-2011-0997
DEBIAN-CVE-2011-0997
PUBLISHED
CVSS 9.300000190734863 CRITICAL
dhclient in ISC DHCP 3.0.x through 4.2.x before 4.2.1-P1, 3.1-ESV before 3.1-ESV-R1, and 4.1-ESV before 4.1-ESV-R2 allows remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message, as demonstrated by a hostname that is provided to dhclient-script.
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | isc-dhcp | 0, 0, 0 |
| Debian:13 | isc-dhcp | 0, 0, 0 |
| Debian:11 | isc-dhcp | 0, 0, 0 |
Timeline
- Apr 8, 2011 CVE Published
- Apr 28, 2026 CVE Updated