Executive Summary
Informations | |||
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Name | CVE-2014-9296 | First vendor Publication | 2014-12-19 |
Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P) | |||
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Cvss Base Score | 5 | Attack Range | Network |
Cvss Impact Score | 2.9 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
The receive function in ntp_proto.c in ntpd in NTP before 4.2.8 continues to execute after detecting a certain authentication error, which might allow remote attackers to trigger an unintended association change via crafted packets. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9296 |
CWE : Common Weakness Enumeration
% | Id | Name |
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100 % | CWE-17 | Code |
OVAL Definitions
Definition Id: oval:org.mitre.oval:def:28264 | |||
Oval ID: | oval:org.mitre.oval:def:28264 | ||
Title: | USN-2449-1 -- NTP vulnerabilities | ||
Description: | Neel Mehta discovered that NTP generated weak authentication keys. A remote attacker could possibly use this issue to brute force the authentication key and send requests if permitted by IP restrictions. (<a href="http://people.ubuntu.com/~ubuntu-security/cve/CVE-2014-9293">CVE-2014-9293</a>) Stephen Roettger discovered that NTP generated weak MD5 keys. A remote attacker could possibly use this issue to brute force the MD5 key and spoof a client or server. (<a href="http://people.ubuntu.com/~ubuntu-security/cve/CVE-2014-9294">CVE-2014-9294</a>) Stephen Roettger discovered that NTP contained buffer overflows in the crypto_recv(), ctl_putdata() and configure() functions. In non-default configurations, a remote attacker could use these issues to cause NTP to crash, resulting in a denial of service, or possibly execute arbitrary code. The default compiler options for affected releases should reduce the vulnerability to a denial of service. In addition, attackers would be isolated by the NTP AppArmor profile. (<a href="http://people.ubuntu.com/~ubuntu-security/cve/CVE-2014-9295">CVE-2014-9295</a>) Stephen Roettger discovered that NTP incorrectly continued processing when handling certain errors. (<a href="http://people.ubuntu.com/~ubuntu-security/cve/CVE-2014-9296">CVE-2014-9296</a>) | ||
Family: | unix | Class: | patch |
Reference(s): | USN-2449-1 CVE-2014-9293 CVE-2014-9294 CVE-2014-9295 CVE-2014-9296 | Version: | 3 |
Platform(s): | Ubuntu 14.10 Ubuntu 14.04 Ubuntu 12.04 Ubuntu 10.04 | Product(s): | ntp |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:28304 | |||
Oval ID: | oval:org.mitre.oval:def:28304 | ||
Title: | ELSA-2014-2024 -- ntp security update (important) | ||
Description: | [4.2.6p5-2] - don't generate weak control key for resolver (CVE-2014-9293) - don't generate weak MD5 keys in ntp-keygen (CVE-2014-9294) - fix buffer overflows via specially-crafted packets (CVE-2014-9295) - don't mobilize passive association when authentication fails (CVE-2014-9296) | ||
Family: | unix | Class: | patch |
Reference(s): | ELSA-2014-2024 CVE-2014-9293 CVE-2014-9294 CVE-2014-9295 CVE-2014-9296 | Version: | 3 |
Platform(s): | Oracle Linux 6 Oracle Linux 7 | Product(s): | ntp |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:28483 | |||
Oval ID: | oval:org.mitre.oval:def:28483 | ||
Title: | RHSA-2014:2024 -- 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) A missing return statement in the receive() function could potentially allow a remote attacker to bypass NTP's authentication mechanism. (CVE-2014-9296) 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-2014:2024 CESA-2014:2024-CentOS 7 CESA-2014:2024-CentOS 6 CVE-2014-9293 CVE-2014-9294 CVE-2014-9295 CVE-2014-9296 | Version: | 7 |
Platform(s): | Red Hat Enterprise Linux 6 Red Hat Enterprise Linux 7 CentOS Linux 7 CentOS Linux 6 | Product(s): | ntp |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:28493 | |||
Oval ID: | oval:org.mitre.oval:def:28493 | ||
Title: | DSA-3108-1 -- ntp security update | ||
Description: | Several vulnerabilities were discovered in the ntp package, an implementation of the Network Time Protocol. | ||
Family: | unix | Class: | patch |
Reference(s): | DSA-3108-1 CVE-2014-9293 CVE-2014-9294 CVE-2014-9295 CVE-2014-9296 | Version: | 3 |
Platform(s): | Debian GNU/Linux 7.0 Debian GNU/kFreeBSD 7.0 | Product(s): | ntp |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:28830 | |||
Oval ID: | oval:org.mitre.oval:def:28830 | ||
Title: | Potential security vulnerabilities have been identified with HP-UX running NTP. These could be exploited remotely to execute code, create a Denial of Service (DoS), or other vulnerabilities. | ||
Description: | The receive function in ntp_proto.c in ntpd in NTP before 4.2.8 continues to execute after detecting a certain authentication error, which might allow remote attackers to trigger an unintended association change via crafted packets. | ||
Family: | unix | Class: | vulnerability |
Reference(s): | CVE-2014-9296 | Version: | 7 |
Platform(s): | HP-UX 11 | Product(s): | |
Definition Synopsis: | |||
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CPE : Common Platform Enumeration
Information Assurance Vulnerability Management (IAVM)
Date | Description |
---|---|
2015-02-19 | IAVM : 2015-A-0041 - Multiple Vulnerabilities in Network Time Protocol (NTP) Severity : Category I - VMSKEY : V0058907 |
Nessus® Vulnerability Scanner
Date | Description |
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2017-12-07 | Name : The remote host is potentially affected by multiple NTP client vulnerabilities. File : check_point_gaia_sk103825.nasl - Type : ACT_GATHER_INFO |
2015-05-28 | Name : A network management system on the remote host is affected by multiple vulner... File : cisco_prime_lms_sa-20141222-ntpd.nasl - Type : ACT_GATHER_INFO |
2015-05-28 | Name : A network management system on the remote host is affected by multiple vulner... File : cisco-sa-20141222-ntpd-prime_dcnm.nasl - Type : ACT_GATHER_INFO |
2015-04-10 | Name : The remote HP-UX host is missing a security-related patch. File : hpux_PHNE_44236.nasl - Type : ACT_GATHER_INFO |
2015-04-10 | Name : The remote HP-UX host is missing a security-related patch. File : hpux_PHNE_44235.nasl - Type : ACT_GATHER_INFO |
2015-03-30 | Name : The remote Mandriva Linux host is missing one or more security updates. File : mandriva_MDVSA-2015-140.nasl - Type : ACT_GATHER_INFO |
2015-03-26 | Name : The remote Debian host is missing a security update. File : debian_DLA-116.nasl - Type : ACT_GATHER_INFO |
2015-03-20 | Name : The remote NTP server is affected by multiple vulnerabilities. File : ntp_4_2_8.nasl - Type : ACT_GATHER_INFO |
2015-03-20 | Name : The management application running on the remote host is affected by multiple... File : cisco-sa-20141222-ntpd-prsm.nasl - Type : ACT_GATHER_INFO |
2015-03-18 | Name : The remote device is missing a vendor-supplied security patch. File : cisco-sn-CSCus27229-iosxr.nasl - Type : ACT_GATHER_INFO |
2015-03-18 | Name : The remote device is missing a vendor-supplied security patch. File : cisco-sn-CSCus26956-iosxr.nasl - Type : ACT_GATHER_INFO |
2015-03-18 | Name : The remote device is missing a vendor-supplied security patch. File : cisco-sa-20141222-ntpd-nxos.nasl - Type : ACT_GATHER_INFO |
2015-02-11 | Name : The remote AIX host is missing a security patch. File : aix_IV68430.nasl - Type : ACT_GATHER_INFO |
2015-01-29 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2015-0104.nasl - Type : ACT_GATHER_INFO |
2015-01-23 | Name : The remote Solaris system is missing a security patch for third-party software. File : solaris11_ntp_20150120.nasl - Type : ACT_GATHER_INFO |
2015-01-06 | Name : The remote Mandriva Linux host is missing one or more security updates. File : mandriva_MDVSA-2015-003.nasl - Type : ACT_GATHER_INFO |
2015-01-02 | Name : The remote Fedora host is missing a security update. File : fedora_2014-17395.nasl - Type : ACT_GATHER_INFO |
2014-12-26 | Name : The remote OracleVM host is missing one or more security updates. File : oraclevm_OVMSA-2014-0085.nasl - Type : ACT_GATHER_INFO |
2014-12-26 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201412-34.nasl - Type : ACT_GATHER_INFO |
2014-12-26 | Name : The remote Fedora host is missing a security update. File : fedora_2014-17367.nasl - Type : ACT_GATHER_INFO |
2014-12-23 | Name : The remote Ubuntu host is missing a security-related patch. File : ubuntu_USN-2449-1.nasl - Type : ACT_GATHER_INFO |
2014-12-23 | Name : The remote SuSE 11 host is missing one or more security updates. File : suse_11_ntp-141219.nasl - Type : ACT_GATHER_INFO |
2014-12-23 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-3108.nasl - Type : ACT_GATHER_INFO |
2014-12-23 | Name : The remote Slackware host is missing a security update. File : Slackware_SSA_2014-356-01.nasl - Type : ACT_GATHER_INFO |
2014-12-22 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2014-462.nasl - Type : ACT_GATHER_INFO |
2014-12-22 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20141220_ntp_on_SL6_x.nasl - Type : ACT_GATHER_INFO |
2014-12-22 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2014-2024.nasl - Type : ACT_GATHER_INFO |
2014-12-22 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2014-2024.nasl - Type : ACT_GATHER_INFO |
2014-12-22 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2014-792.nasl - Type : ACT_GATHER_INFO |
2014-12-22 | Name : The remote FreeBSD host is missing one or more security-related updates. File : freebsd_pkg_4033d82687dd11e490793c970e169bc2.nasl - Type : ACT_GATHER_INFO |
2014-12-22 | Name : The remote Fedora host is missing a security update. File : fedora_2014-17361.nasl - Type : ACT_GATHER_INFO |
2014-12-22 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2014-2024.nasl - Type : ACT_GATHER_INFO |
Sources (Detail)
Alert History
Date | Informations |
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2024-11-28 12:43:52 |
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2023-11-02 01:26:04 |
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2021-11-18 05:23:19 |
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2021-11-10 09:23:39 |
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2021-11-05 21:23:19 |
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2021-05-04 12:35:29 |
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2021-04-22 01:42:47 |
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2020-05-23 01:53:51 |
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2020-05-23 00:42:57 |
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2019-04-20 12:05:32 |
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2017-11-10 09:22:58 |
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2017-01-03 09:23:02 |
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2016-12-22 09:23:41 |
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2016-11-29 00:24:57 |
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2016-10-26 09:22:44 |
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2016-08-23 09:24:52 |
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2016-04-27 01:32:49 |
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2015-10-18 17:23:02 |
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2015-05-29 13:27:49 |
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2015-04-11 13:28:55 |
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2015-03-31 13:29:05 |
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2015-03-27 13:28:51 |
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2015-03-26 09:26:58 |
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2015-03-21 13:27:37 |
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2015-03-19 13:28:15 |
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2015-03-12 09:24:21 |
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2015-02-24 09:24:00 |
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2015-01-30 13:24:23 |
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2015-01-24 13:23:51 |
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2015-01-07 13:26:30 |
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2015-01-03 13:26:00 |
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2014-12-27 13:25:13 |
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2014-12-24 13:25:32 |
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2014-12-23 13:26:44 |
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2014-12-22 17:23:42 |
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2014-12-20 09:23:07 |
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