CVE-2009-0692

ISC DHCP dhclient < 3.1.2p1 - Remote Buffer Overflow (PoC)

Severity Score

10.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Stack-based buffer overflow in the script_write_params method in client/dhclient.c in ISC DHCP dhclient 4.1 before 4.1.0p1, 4.0 before 4.0.1p1, 3.1 before 3.1.2p1, 3.0, and 2.0 allows remote DHCP servers to execute arbitrary code via a crafted subnet-mask option.

Desbordamiento de búfer basado en pila en el método script_write_params en client/dhclient.c en ISC DHCP dhclient v4.1 anteriores a v4.1.0p1, v4.0 anteriores a v4.0.1p1, v3.1 anteriores a v3.1.2p1, v3.0, y v2.0 permite a servidores DHCP remotos ejecutar código arbitrario a través de una opción manipulada subnet-mask.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2009-02-22 CVE Reserved
2009-07-14 CVE Published
2009-07-27 First Exploit
2023-09-01 EPSS Updated
2024-08-07 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-121: Stack-based Buffer Overflow

CAPEC

References (38)

URL	Tag	Source
http://secunia.com/advisories/35829	Third Party Advisory
http://secunia.com/advisories/35830	Third Party Advisory
http://secunia.com/advisories/35831	Third Party Advisory
http://secunia.com/advisories/35832	Third Party Advisory
http://secunia.com/advisories/35841	Third Party Advisory
http://secunia.com/advisories/35849	Third Party Advisory
http://secunia.com/advisories/35850	Third Party Advisory
http://secunia.com/advisories/35851	Third Party Advisory
http://secunia.com/advisories/35880	Third Party Advisory
http://secunia.com/advisories/36457	Third Party Advisory
http://secunia.com/advisories/37342	Third Party Advisory
http://secunia.com/advisories/40551	Third Party Advisory
http://www.kb.cert.org/vuls/id/410676	Third Party Advisory
http://www.osvdb.org/55819	Vdb Entry
http://www.securityfocus.com/bid/35668	Vdb Entry
http://www.securitytracker.com/id?1022548	Vdb Entry
http://www.vupen.com/english/advisories/2009/1891	Vdb Entry
http://www.vupen.com/english/advisories/2010/1796	Vdb Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10758	Signature
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5941	Signature
https://www.isc.org/downloadables/12	X_refsource_confirm

URL	Date	SRC
https://www.exploit-db.com/exploits/9265	2009-07-27

URL	Date	SRC
https://www.isc.org/node/468	2017-09-29

URL	Date	SRC
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-010.txt.asc	2017-09-29
http://itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c02286083	2017-09-29
http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00003.html	2017-09-29
http://secunia.com/advisories/35785	2017-09-29
http://security.gentoo.org/glsa/glsa-200907-12.xml	2017-09-29
http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.561471	2017-09-29
http://www.debian.org/security/2009/dsa-1833	2017-09-29
http://www.mandriva.com/security/advisories?name=MDVSA-2009:151	2017-09-29
http://www.redhat.com/support/errata/RHSA-2009-1136.html	2017-09-29
http://www.redhat.com/support/errata/RHSA-2009-1154.html	2017-09-29
http://www.ubuntu.com/usn/usn-803-1	2017-09-29
https://bugzilla.redhat.com/show_bug.cgi?id=507717	2009-07-14
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg01177.html	2017-09-29
https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00340.html	2017-09-29
https://access.redhat.com/security/cve/CVE-2009-0692	2009-07-14

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"				2.0 Search vendor "Isc" for product "Dhcp" and version "2.0"		-		Affected
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"				3.1 Search vendor "Isc" for product "Dhcp" and version "3.1"		-		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"				4.1.0 Search vendor "Isc" for product "Dhcp" and version "4.1.0"		-		Affected