Red Hat Security AdvisoryRHSA-2012:1141
dhcp security update
Released 2012-08-03 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Desktop (v. 6) dhclient-12:4.1.1-31.P1.el6_3.1, dhcp-12:4.1.1-31.P1.el6_3.1, dhcp-common-12:4.1.1-31.P1.el6_3.1
- Red Hat Enterprise Linux Desktop Optional (v. 6) dhcp-12:4.1.1-31.P1.el6_3.1, dhcp-devel-12:4.1.1-31.P1.el6_3.1
- Red Hat Enterprise Linux HPC Node (v. 6) dhclient-12:4.1.1-31.P1.el6_3.1, dhcp-12:4.1.1-31.P1.el6_3.1, dhcp-common-12:4.1.1-31.P1.el6_3.1
- Red Hat Enterprise Linux HPC Node Optional (v. 6) dhcp-12:4.1.1-31.P1.el6_3.1, dhcp-devel-12:4.1.1-31.P1.el6_3.1
- Red Hat Enterprise Linux Server (v. 6) dhclient-12:4.1.1-31.P1.el6_3.1, dhcp-12:4.1.1-31.P1.el6_3.1, dhcp-common-12:4.1.1-31.P1.el6_3.1
- Red Hat Enterprise Linux Server Optional (v. 6) dhcp-12:4.1.1-31.P1.el6_3.1, dhcp-devel-12:4.1.1-31.P1.el6_3.1, dhcp-devel-12:4.1.1-31.P1.el6_3.1.ppc
- Red Hat Enterprise Linux Workstation (v. 6) dhclient-12:4.1.1-31.P1.el6_3.1, dhcp-12:4.1.1-31.P1.el6_3.1, dhcp-common-12:4.1.1-31.P1.el6_3.1
- Red Hat Enterprise Linux Workstation Optional (v. 6) dhcp-12:4.1.1-31.P1.el6_3.1, dhcp-devel-12:4.1.1-31.P1.el6_3.1
Fixes 2 records
Priority MEDIUM 42
ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed client identifier.
CVSS 2.0MEDIUM 6.1· Adjacent network · No auth · Interaction — · EPSS 0.12985 · Published 2012-07-25 · Fixed CWE-119
Priority LOW 23
Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests.
CVSS 2.0LOW 3.3· Adjacent network · No auth · Interaction — · EPSS 0.04334 · Published 2012-07-25 · Fixed CWE-399