Vulnerability Report

CVE-2011-2748

Title: Isc Dhcp Denial of Service (DoS)

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2011-2748.

CWE Category CWE-20
Published Date Aug 15, 2011
Modified Date Apr 29, 2026
Exploit Status Not Found
Score 7.8 CVSS v2.0
Exploit Probability (EPSS)
87.79%

Vulnerability Summary

CVE-2011-2748: The server in ISC DHCP 3.x and 4.x before 4.2.2, 3.1-ESV before 3.1-ESV-R3, and 4.1-ESV before 4.1-ESV-R3 allows remote attackers to cause a denial of service (daemon exit) via a crafted DHCP packet.

Impacted Vendors

I
isc 1

Reference Links

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761 http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065176.html http://lists.opensuse.org/opensuse-updates/2011-09/msg00014.html http://redmine.pfsense.org/issues/1888 http://secunia.com/advisories/45582 http://secunia.com/advisories/45595 http://secunia.com/advisories/45629 http://secunia.com/advisories/45639 http://secunia.com/advisories/45817 http://secunia.com/advisories/45918 http://secunia.com/advisories/46780 http://security.gentoo.org/glsa/glsa-201301-06.xml http://securitytracker.com/id?1025918 http://www.debian.org/security/2011/dsa-2292 http://www.isc.org/files/release-notes/DHCP%203.1-ESV-R3_0.html http://www.isc.org/files/release-notes/DHCP%204.1-ESV-R3.html http://www.isc.org/files/release-notes/DHCP%204.2.2_0.html http://www.isc.org/software/dhcp/advisories/cve-2011-2748 http://www.mandriva.com/security/advisories?name=MDVSA-2011:128 http://www.redhat.com/support/errata/RHSA-2011-1160.html http://www.securityfocus.com/bid/49120 http://www.ubuntu.com/usn/USN-1190-1 https://bugzilla.redhat.com/attachment.cgi?id=517665&action=diff https://bugzilla.redhat.com/show_bug.cgi?id=729382 https://exchange.xforce.ibmcloud.com/vulnerabilities/69139 https://hermes.opensuse.org/messages/11695711 http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761 http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065176.html http://lists.opensuse.org/opensuse-updates/2011-09/msg00014.html http://redmine.pfsense.org/issues/1888 http://secunia.com/advisories/45582 http://secunia.com/advisories/45595 http://secunia.com/advisories/45629 http://secunia.com/advisories/45639 http://secunia.com/advisories/45817 http://secunia.com/advisories/45918 http://secunia.com/advisories/46780 http://security.gentoo.org/glsa/glsa-201301-06.xml http://securitytracker.com/id?1025918 http://www.debian.org/security/2011/dsa-2292 http://www.isc.org/files/release-notes/DHCP%203.1-ESV-R3_0.html http://www.isc.org/files/release-notes/DHCP%204.1-ESV-R3.html http://www.isc.org/files/release-notes/DHCP%204.2.2_0.html http://www.isc.org/software/dhcp/advisories/cve-2011-2748 http://www.mandriva.com/security/advisories?name=MDVSA-2011:128 http://www.redhat.com/support/errata/RHSA-2011-1160.html http://www.securityfocus.com/bid/49120 http://www.ubuntu.com/usn/USN-1190-1 https://bugzilla.redhat.com/attachment.cgi?id=517665&action=diff https://bugzilla.redhat.com/show_bug.cgi?id=729382 https://exchange.xforce.ibmcloud.com/vulnerabilities/69139 https://hermes.opensuse.org/messages/11695711
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-2748 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected Stack

No specific products linked.