CVE-2011-2748

dhcp: denial of service flaws

Severity Score

7.8

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

El servidor en ISC DHCP v3.x y v4.x anterior a v4.2.2, v3.1-ESV anterior a v3.1-ESV-R3, y v4.1-ESV anterior a v4.1-ESV-R3 permite a atacantes remotos provocar una denegación de servicio (salida de demonio) a través de un paquete DHCP manipulado.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-07-14 CVE Reserved
2011-08-12 CVE Published
2023-09-03 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (27)

URL	Tag	Source
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761	Third Party Advisory
http://redmine.pfsense.org/issues/1888	Third Party Advisory
http://secunia.com/advisories/45582	Third Party Advisory
http://secunia.com/advisories/45595	Third Party Advisory
http://secunia.com/advisories/45629	Third Party Advisory
http://secunia.com/advisories/45639	Third Party Advisory
http://secunia.com/advisories/45817	Third Party Advisory
http://secunia.com/advisories/45918	Third Party Advisory
http://secunia.com/advisories/46780	Third Party Advisory
http://securitytracker.com/id?1025918	Third Party Advisory
http://www.securityfocus.com/bid/49120	Third Party Advisory
https://bugzilla.redhat.com/attachment.cgi?id=517665&action=diff	Issue Tracking
https://exchange.xforce.ibmcloud.com/vulnerabilities/69139	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
http://www.isc.org/software/dhcp/advisories/cve-2011-2748	2020-01-08

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065176.html	2020-01-08
http://lists.opensuse.org/opensuse-updates/2011-09/msg00014.html	2020-01-08
http://security.gentoo.org/glsa/glsa-201301-06.xml	2020-01-08
http://www.debian.org/security/2011/dsa-2292	2020-01-08
http://www.isc.org/files/release-notes/DHCP%203.1-ESV-R3_0.html	2020-01-08
http://www.isc.org/files/release-notes/DHCP%204.1-ESV-R3.html	2020-01-08
http://www.isc.org/files/release-notes/DHCP%204.2.2_0.html	2020-01-08
http://www.mandriva.com/security/advisories?name=MDVSA-2011:128	2020-01-08
http://www.redhat.com/support/errata/RHSA-2011-1160.html	2020-01-08
http://www.ubuntu.com/usn/USN-1190-1	2020-01-08
https://bugzilla.redhat.com/show_bug.cgi?id=729382	2011-08-15
https://hermes.opensuse.org/messages/11695711	2020-01-08
https://access.redhat.com/security/cve/CVE-2011-2748	2011-08-15

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0 Search vendor "Isc" for product "Dhcp" and version "3.0"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc10		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc11		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc12		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc13		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc14		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc5		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc6		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc7		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc8		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.1 Search vendor "Isc" for product "Dhcp" and version "3.0.1"		rc9		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.2 Search vendor "Isc" for product "Dhcp" and version "3.0.2"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.2 Search vendor "Isc" for product "Dhcp" and version "3.0.2"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.2 Search vendor "Isc" for product "Dhcp" and version "3.0.2"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.2 Search vendor "Isc" for product "Dhcp" and version "3.0.2"		rc2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.2 Search vendor "Isc" for product "Dhcp" and version "3.0.2"		rc3		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.3 Search vendor "Isc" for product "Dhcp" and version "3.0.3"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.3 Search vendor "Isc" for product "Dhcp" and version "3.0.3"		b2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.3 Search vendor "Isc" for product "Dhcp" and version "3.0.3"		b3		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.4 Search vendor "Isc" for product "Dhcp" and version "3.0.4"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.4 Search vendor "Isc" for product "Dhcp" and version "3.0.4"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.4 Search vendor "Isc" for product "Dhcp" and version "3.0.4"		b2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.4 Search vendor "Isc" for product "Dhcp" and version "3.0.4"		b3		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.4 Search vendor "Isc" for product "Dhcp" and version "3.0.4"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.5 Search vendor "Isc" for product "Dhcp" and version "3.0.5"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.5 Search vendor "Isc" for product "Dhcp" and version "3.0.5"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.0.6 Search vendor "Isc" for product "Dhcp" and version "3.0.6"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1 Search vendor "Isc" for product "Dhcp" and version "3.1"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1-esv Search vendor "Isc" for product "Dhcp" and version "3.1-esv"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.0 Search vendor "Isc" for product "Dhcp" and version "3.1.0"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.0 Search vendor "Isc" for product "Dhcp" and version "3.1.0"		a1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.0 Search vendor "Isc" for product "Dhcp" and version "3.1.0"		a2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.0 Search vendor "Isc" for product "Dhcp" and version "3.1.0"		a3		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.0 Search vendor "Isc" for product "Dhcp" and version "3.1.0"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.0 Search vendor "Isc" for product "Dhcp" and version "3.1.0"		b2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.0 Search vendor "Isc" for product "Dhcp" and version "3.1.0"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.1 Search vendor "Isc" for product "Dhcp" and version "3.1.1"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.1 Search vendor "Isc" for product "Dhcp" and version "3.1.1"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.1 Search vendor "Isc" for product "Dhcp" and version "3.1.1"		rc2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.2 Search vendor "Isc" for product "Dhcp" and version "3.1.2"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.2 Search vendor "Isc" for product "Dhcp" and version "3.1.2"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.2 Search vendor "Isc" for product "Dhcp" and version "3.1.2"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.3 Search vendor "Isc" for product "Dhcp" and version "3.1.3"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.3 Search vendor "Isc" for product "Dhcp" and version "3.1.3"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				3.1.3 Search vendor "Isc" for product "Dhcp" and version "3.1.3"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0 Search vendor "Isc" for product "Dhcp" and version "4.0"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0-esv Search vendor "Isc" for product "Dhcp" and version "4.0-esv"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.0 Search vendor "Isc" for product "Dhcp" and version "4.0.0"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.1 Search vendor "Isc" for product "Dhcp" and version "4.0.1"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.1 Search vendor "Isc" for product "Dhcp" and version "4.0.1"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.1 Search vendor "Isc" for product "Dhcp" and version "4.0.1"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.2 Search vendor "Isc" for product "Dhcp" and version "4.0.2"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.2 Search vendor "Isc" for product "Dhcp" and version "4.0.2"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.2 Search vendor "Isc" for product "Dhcp" and version "4.0.2"		b2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.2 Search vendor "Isc" for product "Dhcp" and version "4.0.2"		b3		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.2 Search vendor "Isc" for product "Dhcp" and version "4.0.2"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.3 Search vendor "Isc" for product "Dhcp" and version "4.0.3"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.3 Search vendor "Isc" for product "Dhcp" and version "4.0.3"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.0.3 Search vendor "Isc" for product "Dhcp" and version "4.0.3"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv"		r1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv"		r2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv"		r3		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv"		r3_b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1.0 Search vendor "Isc" for product "Dhcp" and version "4.1.0"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1.1 Search vendor "Isc" for product "Dhcp" and version "4.1.1"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1.1 Search vendor "Isc" for product "Dhcp" and version "4.1.1"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1.1 Search vendor "Isc" for product "Dhcp" and version "4.1.1"		b2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1.1 Search vendor "Isc" for product "Dhcp" and version "4.1.1"		b3		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1.1 Search vendor "Isc" for product "Dhcp" and version "4.1.1"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.1.2 Search vendor "Isc" for product "Dhcp" and version "4.1.2"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0"		a1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0"		a2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0"		b2		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0"		p1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0"		rc1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.2.1 Search vendor "Isc" for product "Dhcp" and version "4.2.1"		-		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.2.1 Search vendor "Isc" for product "Dhcp" and version "4.2.1"		b1		Affected
Isc Search vendor "Isc"		Dhcp Search vendor "Isc" for product "Dhcp"				4.2.1 Search vendor "Isc" for product "Dhcp" and version "4.2.1"		rc1		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				8.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "8.04"		lts		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				10.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "10.04"		lts		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				10.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "10.10"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				11.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "11.04"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				5.0 Search vendor "Debian" for product "Debian Linux" and version "5.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				6.0 Search vendor "Debian" for product "Debian Linux" and version "6.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				7.0 Search vendor "Debian" for product "Debian Linux" and version "7.0"		-		Affected