5
CVE-2011-4539
- EPSS 15.48%
- Veröffentlicht 08.12.2011 11:55:02
- Zuletzt bearbeitet 16.06.2026 23:35:00
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Canonical ≫ Ubuntu Linux Version11.04
Canonical ≫ Ubuntu Linux Version11.10
Debian ≫ Debian Linux Version6.0
Debian ≫ Debian Linux Version7.0
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 15.48% | 0.964 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
CWE-20 Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
http://security.gentoo.org/glsa/glsa-201301-06.xml
http://lists.fedoraproject.org/pipermail/package-announce/2011-December/070980.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071549.html
http://lists.opensuse.org/opensuse-updates/2011-12/msg00006.html
http://secunia.com/advisories/47153
http://secunia.com/advisories/47178
http://www.debian.org/security/2012/dsa-2519
http://www.mandriva.com/security/advisories?name=MDVSA-2011:182
http://www.securityfocus.com/bid/50971
http://www.securitytracker.com/id?1026393
http://www.ubuntu.com/usn/USN-1309-1
https://exchange.xforce.ibmcloud.com/vulnerabilities/71680
https://www.isc.org/software/dhcp/advisories/cve-2011-4539