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CVE
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CVE-2011-2748Date: (C)2011-08-15   (M)2018-06-11


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 7.8
Exploit Score: Exploit Score: 10.0
Impact Score: Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: LOW
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: COMPLETE
Integrity:  
Availability:  
  
Reference:
SECTRACK-1025918
SECUNIA-45582
SECUNIA-45595
SECUNIA-45629
SECUNIA-45639
SECUNIA-45817
SECUNIA-45918
SECUNIA-46780
BID-49120
DSA-2292
FEDORA-2011-10705
GLSA-201301-06
MDVSA-2011:128
RHSA-2011:1160
SUSE-SU-2011:1023
USN-1190-1
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761
http://redmine.pfsense.org/issues/1888
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
https://bugzilla.redhat.com/attachment.cgi?id=517665&action=diff
https://bugzilla.redhat.com/show_bug.cgi?id=729382
isc-dhcp-packet-dos(69139)
openSUSE-SU-2011:1021

CPE    25
cpe:/a:isc:dhcp:4.1-esv:r2
cpe:/a:isc:dhcp:4.1-esv:rc1
cpe:/a:isc:dhcp:4.2.1:b1
cpe:/a:isc:dhcp:4.2.1:rc1
...
CWE    1
CWE-20
OVAL    11
oval:org.secpod.oval:def:600601
oval:org.secpod.oval:def:700572
oval:org.secpod.oval:def:102876
oval:org.secpod.oval:def:102962
...

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