7.1 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
0.021 Low
EPSS
Percentile
88.9%
Issue Overview:
A flaw was found in the way the dhcpd daemon handled the expiration time of IPv6 leases. If dhcpd’s configuration was changed to reduce the default IPv6 lease time, lease renewal requests for previously assigned leases could cause dhcpd to crash. (CVE-2012-3955)
Affected Packages:
dhcp
Issue Correction:
Run yum update dhcp to update your system.
New Packages:
i686:
dhcp-debuginfo-4.1.1-34.P1.18.amzn1.i686
dhcp-common-4.1.1-34.P1.18.amzn1.i686
dhcp-4.1.1-34.P1.18.amzn1.i686
dhclient-4.1.1-34.P1.18.amzn1.i686
dhcp-devel-4.1.1-34.P1.18.amzn1.i686
src:
dhcp-4.1.1-34.P1.18.amzn1.src
x86_64:
dhcp-common-4.1.1-34.P1.18.amzn1.x86_64
dhclient-4.1.1-34.P1.18.amzn1.x86_64
dhcp-4.1.1-34.P1.18.amzn1.x86_64
dhcp-debuginfo-4.1.1-34.P1.18.amzn1.x86_64
dhcp-devel-4.1.1-34.P1.18.amzn1.x86_64
Red Hat: CVE-2012-3955
Mitre: CVE-2012-3955
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | dhcp-debuginfo | < 4.1.1-34.P1.18.amzn1 | dhcp-debuginfo-4.1.1-34.P1.18.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | dhcp-common | < 4.1.1-34.P1.18.amzn1 | dhcp-common-4.1.1-34.P1.18.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | dhcp | < 4.1.1-34.P1.18.amzn1 | dhcp-4.1.1-34.P1.18.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | dhclient | < 4.1.1-34.P1.18.amzn1 | dhclient-4.1.1-34.P1.18.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | dhcp-devel | < 4.1.1-34.P1.18.amzn1 | dhcp-devel-4.1.1-34.P1.18.amzn1.i686.rpm |
Amazon Linux | 1 | x86_64 | dhcp-common | < 4.1.1-34.P1.18.amzn1 | dhcp-common-4.1.1-34.P1.18.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | dhclient | < 4.1.1-34.P1.18.amzn1 | dhclient-4.1.1-34.P1.18.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | dhcp | < 4.1.1-34.P1.18.amzn1 | dhcp-4.1.1-34.P1.18.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | dhcp-debuginfo | < 4.1.1-34.P1.18.amzn1 | dhcp-debuginfo-4.1.1-34.P1.18.amzn1.x86_64.rpm |
Amazon Linux | 1 | x86_64 | dhcp-devel | < 4.1.1-34.P1.18.amzn1 | dhcp-devel-4.1.1-34.P1.18.amzn1.x86_64.rpm |