CVE-2011-0997
HIGH 7.5EPSS 84.6%
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.
- CVSS v2.0 NVD
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 84.57% chance of exploitation in the next 30 days, 100th percentile
- Published
- 2011-04-08
- Updated
- 2024-08-06
Proof-of-concept exploits (1)
Security advisories
- https://www.isc.org/software/dhcp/advisories/cve-2011-0997
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761
- http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057888.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058279.html
- http://marc.info/?l=bugtraq&m=133226187115472&w=2
- http://secunia.com/advisories/44037
- http://secunia.com/advisories/44048
- http://secunia.com/advisories/44089
- http://secunia.com/advisories/44090
- http://secunia.com/advisories/44103
- http://secunia.com/advisories/44127
- http://secunia.com/advisories/44180
- http://security.gentoo.org/glsa/glsa-201301-06.xml
- http://securitytracker.com/id?1025300
- http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security…
- http://www.debian.org/security/2011/dsa-2216
- http://www.debian.org/security/2011/dsa-2217
- http://www.kb.cert.org/vuls/id/107886
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:073
- http://www.redhat.com/support/errata/RHSA-2011-0428.html
- http://www.redhat.com/support/errata/RHSA-2011-0840.html
- http://www.securityfocus.com/bid/47176
- http://www.ubuntu.com/usn/USN-1108-1
- https://bugzilla.redhat.com/show_bug.cgi?id=689832
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66580
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12…
- https://www.exploit-db.com/exploits/37623