CVE-2011-0997

CVSS V2 High 7.5 CVSS V3 None
Description
dhclient in ISC DHCP 3.0.x through 4.2.x before 4.2.1-P1, 3.1-ESV before 3.1-ESV-R1, and 4.1-ESV before 4.1-ESV-R2 allows remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message, as demonstrated by a hostname that is provided to dhclient-script.
Overview
  • CVE ID
  • CVE-2011-0997
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2011-04-08T15:17:27
  • Last Modified Date
  • 2020-04-01T13:07:53
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:isc:dhcp:3.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc10:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc11:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc12:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc13:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc14:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc5:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc6:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc7:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc8:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.1:rc9:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.2:b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.2:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.2:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.2:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.3:b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.3:b2:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.3:b3:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.4:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.4:b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.4:b2:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.4:b3:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.4:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.5:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.5:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.0.6:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1-esv:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.0:a1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.0:a2:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.0:a3:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.0:b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.0:b2:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.1:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.1:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.2:b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.2:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.3:b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:3.1.3:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.1-esv:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.2.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.2.0:p1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.2.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:* 1 OR
cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
References
Reference URL Reference Tags
http://secunia.com/advisories/44037 Third Party Advisory
http://www.osvdb.org/71493 Broken Link
http://www.vupen.com/english/advisories/2011/0879 Permissions Required
http://securitytracker.com/id?1025300 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/47176 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=689832 Issue Tracking Patch Third Party Advisory
https://www.isc.org/software/dhcp/advisories/cve-2011-0997 Patch Vendor Advisory
http://www.kb.cert.org/vuls/id/107886 Third Party Advisory US Government Resource
http://secunia.com/advisories/44048 Third Party Advisory
http://secunia.com/advisories/44127 Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057888.html Mailing List Third Party Advisory
http://secunia.com/advisories/44089 Third Party Advisory
http://www.redhat.com/support/errata/RHSA-2011-0428.html Third Party Advisory
http://www.vupen.com/english/advisories/2011/0915 Permissions Required
http://secunia.com/advisories/44103 Third Party Advisory
http://www.debian.org/security/2011/dsa-2217 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2011:073 Third Party Advisory
http://www.vupen.com/english/advisories/2011/0965 Permissions Required
http://secunia.com/advisories/44090 Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058279.html Mailing List Third Party Advisory
http://secunia.com/advisories/44180 Third Party Advisory
http://www.vupen.com/english/advisories/2011/0926 Permissions Required
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.593345 Third Party Advisory
http://www.debian.org/security/2011/dsa-2216 Third Party Advisory
http://www.vupen.com/english/advisories/2011/0886 Permissions Required
http://www.vupen.com/english/advisories/2011/0909 Permissions Required
http://www.ubuntu.com/usn/USN-1108-1 Third Party Advisory
http://www.vupen.com/english/advisories/2011/1000 Permissions Required
http://www.redhat.com/support/errata/RHSA-2011-0840.html Third Party Advisory
http://marc.info/?l=bugtraq&m=133226187115472&w=2 Mailing List Third Party Advisory
http://security.gentoo.org/glsa/glsa-201301-06.xml Third Party Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761 Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/66580 Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/37623/ Third Party Advisory VDB Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12812 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2011-0997
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0997
History
Created Old Value New Value Data Type Notes
2022-05-10 16:45:43 Added to TrackCVE