CVE-2009-1892
dhcpd in ISC DHCP 3.0.4 and 3.1.1, when the dhcp-client-identifier and hardware ethernet...
dhcpd in ISC DHCP 3.0.4 and 3.1.1, when the dhcp-client-identifier and hardware ethernet configuration settings are both used, allows remote attackers to cause a denial of service (daemon crash) via unspecified requests.
Exploit likelihood
What each source reports
NVD Score used
dhcpd in ISC DHCP 3.0.4 and 3.1.1, when the dhcp-client-identifier and hardware ethernet configuration settings are both used, allows remote attackers to cause a denial of service (daemon crash) via unspecified requests.
- Record
CVE-2009-1892- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-16
- Updated
- 2026-11-02
CVE List No score
dhcpd in ISC DHCP 3.0.4 and 3.1.1, when the dhcp-client-identifier and hardware ethernet configuration settings are both used, allows remote attackers to cause a denial of service (daemon crash) via unspecified requests.
- Record
CVE-2009-1892- Updated
- 2026-11-02
EUVDEUVD-2009-1887 No score
dhcpd in ISC DHCP 3.0.4 and 3.1.1, when the dhcp-client-identifier and hardware ethernet configuration settings are both used, allows remote attackers to cause a denial of service (daemon crash) via unspecified requests.
- Record
EUVD-2009-1887- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q526-8q52-r7jc No score
dhcpd in ISC DHCP 3.0.4 and 3.1.1, when the dhcp-client-identifier and hardware ethernet...
dhcpd in ISC DHCP 3.0.4 and 3.1.1, when the dhcp-client-identifier and hardware ethernet configuration settings are both used, allows remote attackers to cause a denial of service (daemon crash) via unspecified requests.
- Record
GHSA-q526-8q52-r7jc- Updated
- 2026-11-02
OSV No score
dhcpd in ISC DHCP 3.0.4 and 3.1.1, when the dhcp-client-identifier and hardware ethernet configuration settings are both used, allows remote attackers to cause a denial of service (daemon crash) via unspecified requests.
- Record
CVE-2009-1892- Updated
- 2026-11-02
OSVDEBIAN-CVE-2009-1892 No score
dhcpd in ISC DHCP 3.0.4 and 3.1.1, when the dhcp-client-identifier and hardware ethernet configuration settings are both used, allows remote attackers to cause a denial of service (daemon crash) via unspecified requests.
- Record
DEBIAN-CVE-2009-1892- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10358-1 No score
dhcp-4.3.3.P1-3.1 on GA media
These are all security issues fixed in the dhcp-4.3.3.P1-3.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10358-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
isc-dhcpDebian:12 |
before 3.1.2p1-2 | 3.1.2p1-2 |
isc-dhcpDebian:13 |
before 3.1.2p1-2 | 3.1.2p1-2 |
dhcp3Debian:5.0 From an advisory covering 2 CVEs |
before 3.1.1-6+lenny3, plus listed versions 3.1.1-63.1.1-6+lenny2 |
3.1.1-6+lenny3 |
dhcpopenSUSE:Tumbleweed From an advisory covering 16 CVEs |
before 4.3.3.P1-3.1 | 4.3.3.P1-3.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-1892 is a medium vulnerability (CVSS 5.0) in Isc Dhcp, published July 17, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.57%, the 95th percentile. Fixed in isc-dhcp 3.1.2p1-2.
References
secunia.com/advisories/35830
exchange.xforce.ibmcloud.com/vulnerabilities/51717
redhat.com/archives/fedora-package-announce/2009-November/msg00340.html
debian.org/security/2009/dsa-1833
securityfocus.com/bid/35669
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mandriva.com/security/advisories?name=MDVSA-2009:154
nvd.nist.gov/vuln/detail/CVE-2009-1892
github.com/advisories/GHSA-q526-8q52-r7jc
security-tracker.debian.org/tracker/CVE-2009-1892
suse.com/security/cve/CVE-2009-1892