PT-2016-7326

Name of the Vulnerable Software and Affected Versions NTP versions prior to 4.2.8p9 Description The issue allows remote attackers to bypass the origin timestamp protection mechanism via an origin timestamp of zero. This is due to a regression of a previous issue. Multiple vulnerabilities could...

ntpd broadcast mode replay defense denial of service vulnerability

Network Time Protocol NTP is a protocol used to synchronize a computer's time to its server or clock source e.g., quartz clock, GPS, etc.. Synchronizing a computer's clock to UTC ensures that data interactions in a network can proceed smoothly.NTPD Network Time Protocol daemon is an operating...

CVE-2016-7428

ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service reject broadcast mode packets via the poll interval in a broadcast packet. Mitigation Only use broadcast mode on trusted networks...

CVE-2016-7427

The broadcast mode replay prevention functionality in ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service reject broadcast mode packets via a crafted broadcast mode packet...

ntpd Broadcast Mode Denial of Service Vulnerability

Network Time Protocol NTP is a protocol used to synchronize a computer's time to its server or clock source e.g., quartz clock, GPS, etc.. Synchronizing a computer's clock to UTC ensures that data interactions in a network can proceed smoothly.NTPD Network Time Protocol daemon is an operating...

NTP.org ntpd contains multiple denial of service vulnerabilities

Overview NTP.org ntpd versions ntp-4.2.7p385 up to but not including ntp-4.2.8p9 and ntp-4.3.0 up to but not including ntp-4.3.94 contain multiple denial of service vulnerabilities. Description NTP.org's ntpd, versions ntp-4.2.7p385 up to but not including ntp-4.2.8p9 and ntp-4.3.0 up to but not...

Network Time Protocol Broadcast Mode Replay Prevention Denial of Service Vulnerability

Summary An exploitable denial of service vulnerability exists in the broadcast mode replay prevention functionality of ntpd. To prevent replay of broadcast mode packets, ntpd rejects broadcast mode packets with non-monotonically increasing transmit timestamps. Remote unauthenticated attackers can...

Network Time Protocol Broadcast Mode Poll Interval Enforcement Denial of Service Vulnerability

Summary An exploitable denial of service vulnerability exists in the broadcast mode poll interval enforcement functionality of ntpd. To limit abuse, ntpd restricts the rate at which each broadcast association will process incoming packets. ntpd will reject broadcast mode packets that arrive befor...

Mozilla Firefox Privilege Access Vulnerability (CNVD-2016-11469)

Mozilla Firefox is an open source web browser developed by the Mozilla Foundation in the United States. Mozilla Firefox has a security vulnerability, an attacker can use the API key glocation in the broadcast protection through the pre-installed application to define the same permissions can be...

Zendesk: Android SDK - CREATE_REQUEST broascast is unprotected

The researcher identified that CREATEREQUEST broadcast in Zopim's android SDK was unprotected...

ntp: off-path denial of service on authenticated broadcast mode

It was found that when NTP was configured in broadcast mode, a remote attacker could broadcast packets with bad authentication to all clients. The clients, upon receiving the malformed packets, would break the association with the broadcast server, causing them to become out of sync over a longer...

Moderate: Red Hat Security Advisory: ntp security and bug fix update

An update for ntp is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CV...

CVE-2016-7988

On Samsung Galaxy S4 through S7 devices, absence of permissions on the BroadcastReceiver responsible for handling the com.Samsung.android.intent.action.SETWIFI intent leads to unsolicited configuration messages being handled by wifi-service.jar within the Android Framework, a subset of...

USN-3096-1: NTP vulnerabilities

Aanchal Malhotra discovered that NTP incorrectly handled authenticated broadcast mode. A remote attacker could use this issue to perform a replay attack. CVE-2015-7973 Matt Street discovered that NTP incorrectly verified peer associations of symmetric keys. A remote attacker could use this issue ...

Cisco NX-OS Software Malformed DHCPv4 Packet Denial of Service Vulnerability

A vulnerability in the implementation of the DHCPv4 relay agent in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper validation of malformed DHCPv4 packets. An attacker could...

CVE-2016-3898

Telephony in Android 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 allows attackers to cause a denial of service loss of locked-screen 911 TTY functionality via a crafted application that modifies the TTY mode by broadcasting an intent, aka internal bug...

UBUNTU-CVE-2016-3898

Telephony in Android 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 allows attackers to cause a denial of service loss of locked-screen 911 TTY functionality via a crafted application that modifies the TTY mode by broadcasting an intent, aka internal bug...

CVE-2016-3898

Telephony in Android 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 allows attackers to cause a denial of service loss of locked-screen 911 TTY functionality via a crafted application that modifies the TTY mode by broadcasting an intent, aka internal bug...

Nextcloud: Android - Possible to intercept broadcasts about uploaded files

Hi. There are the moments of sending unprotected broadcasts https://github.com/nextcloud/android/blob/master/src/com/owncloud/android/files/services/FileUploader.javaL1170 https://github.com/nextcloud/android/blob/master/src/com/owncloud/android/files/services/FileUploader.javaL1116...

CVE-2016-3898: Improper Access Control

Telephony in Android 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-09-01, and 7.0 before 2016-09-01 allows attackers to cause a denial of service loss of locked-screen 911 TTY functionality via a crafted application that modifies the TTY mode by broadcasting an intent, aka internal bug...