oval:org.mitre.oval:def:28460
Definition Id: oval:org.mitre.oval:def:28460 | |||
Oval ID: | oval:org.mitre.oval:def:28460 | ||
Title: | RHSA-2014:2025 -- ntp security update (Important) | ||
Description: | The Network Time Protocol (NTP) is used to synchronize a computer's time with a referenced time source. Multiple buffer overflow flaws were discovered in ntpd's crypto_recv(), ctl_putdata(), and configure() functions. A remote attacker could use either of these flaws to send a specially crafted request packet that could crash ntpd or, potentially, execute arbitrary code with the privileges of the ntp user. Note: the crypto_recv() flaw requires non-default configurations to be active, while the ctl_putdata() flaw, by default, can only be exploited via local attackers, and the configure() flaw requires additional authentication to exploit. (CVE-2014-9295) It was found that ntpd automatically generated weak keys for its internal use if no ntpdc request authentication key was specified in the ntp.conf configuration file. A remote attacker able to match the configured IP restrictions could guess the generated key, and possibly use it to send ntpdc query or configuration requests. (CVE-2014-9293) It was found that ntp-keygen used a weak method for generating MD5 keys. This could possibly allow an attacker to guess generated MD5 keys that could then be used to spoof an NTP client or server. Note: it is recommended to regenerate any MD5 keys that had explicitly been generated with ntp-keygen; the default installation does not contain such keys). (CVE-2014-9294) All ntp users are advised to upgrade to this updated package, which contains backported patches to resolve these issues. After installing the update, the ntpd daemon will restart automatically. | ||
Family: | unix | Class: | patch |
Reference(s): | RHSA-2014:2025 CESA-2014:2025 CVE-2014-9293 CVE-2014-9294 CVE-2014-9295 | Version: | 5 |
Platform(s): | Red Hat Enterprise Linux 5 CentOS Linux 5 | Product(s): | ntp |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:15802 | |||
Oval ID: | oval:org.mitre.oval:def:15802 | ||
Title: | The operating system installed on the system is CentOS Linux 5.x | ||
Description: | The operating system installed on the system is CentOS Linux 5.x | ||
Family: | unix | Class: | inventory |
Reference(s): | cpe:/o:centos:centos:5 | Version: | 7 |
Platform(s): | CentOS Linux 5 | Product(s): | |
Definition Synopsis: | |||
Referenced By: | |||
oval:org.mitre.oval:def:28460 |
Definition Id: oval:org.mitre.oval:def:11414 | |||
Oval ID: | oval:org.mitre.oval:def:11414 | ||
Title: | The operating system installed on the system is Red Hat Enterprise Linux 5 | ||
Description: | The operating system installed on the system is Red Hat Enterprise Linux 5. | ||
Family: | unix | Class: | inventory |
Reference(s): | cpe:/o:redhat:enterprise_linux:5 | Version: | 7 |
Platform(s): | Red Hat Enterprise Linux 5 | Product(s): | |
Definition Synopsis: | |||
Referenced By: | |||
oval:org.mitre.oval:def:28460 |