287 matches found
CVE-2015-1798
CVE-2015-1798 affects ntpd (NTP 4.x) where the receive path in ntp_proto.c accepts packets with no MAC or with a missing MAC verification when a symmetric key is configured. This weakness, present in versions prior to 4.2.8p2, enables a man-in-the-middle attacker to spoof authenticated traffic by...
F5 Networks BIG-IP : NTP vulnerability (SOL15936)
Multiple stack-based buffer overflows in ntpd in NTP before 4.2.8 allow remote attackers to execute arbitrary code via a crafted packet, related to 1 the cryptorecv function when the Autokey Authentication feature is used, 2 the ctlputdata function, and 3 the configure function. C Tenable Network...
SOL15933 - NTP vulnerability CVE-2014-9296
Recommended action If the previous table lists a version in the Versions known to be not vulnerable column, you can eliminate this vulnerability by upgrading to the listed version. If the listed version is older than the version you are currently running, or if the table does not list any version...
SOL15934 - NTP vulnerability CVE-2014-9293
Vulnerability Recommended Actions If the previous table lists a version in the Versions known to be not vulnerable column, you can eliminate this vulnerability by upgrading to the listed version. If the listed version is older than the version you are currently running, or if the table does not...
SOL15935 - NTP vulnerability CVE-2014-9294
Vulnerability Recommended Actions If the previous table lists a version in the Versions known to be not vulnerable column, you can eliminate this vulnerability by upgrading to the listed version. If the listed version is older than the version you are currently running, or if the table does not...
CVE-2014-9296
The receive function in ntpproto.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...
CVE-2014-9293
CVE-2014-9293 affects ntpd and is triggered when no authentication key is configured; ntpd may generate a cryptographically weak default key, enabling remote attackers to bypass cryptographic protections via brute-force. The IBM AIX advisory confirms weak default key handling for NTPv3/v4 and lis...
Network Time Protocol Vulnerabilities
OVERVIEW This updated advisory is a follow-up to the updated advisory titled ICSA-14-353-01B Network Time Protocol Vulnerabilities that was published February 4, 2015, on the NCCIC/ICS-CERT web site. Google Security Team researchers Neel Mehta and Stephen Roettger have coordinated multiple...
SOL15154 - NTP vulnerability CVE-2013-5211
These BIG-IP, Enterprise Manager, and BIG-IQ versions use an affected version of NTP, but are not remotely vulnerable as the query operation is allowed only on localhost in our distribution. Recommended action If the previous table lists a version in the Versions known to be not vulnerable column...
Security Advisory 0003
Security Advisory 0003 PDF Date: 2/14/2014 Affected Software Version: EOS-4.13.0F through EOS-4.13.1F. Note: Only publicly accessible systems are vulnerable to this attack. Bug 77553: ntpd monlist vulnerability Impact: NTP provides a monitoring service that allows administrators to query an ntpd...
Network Time Foundation ntpd Service Network Traffic Amplification Issue
A vulnerability in the Network Time Protocol NTP package of several Cisco products could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to processing MODEPRIVATE Mode 7 NTP control messages, which have a large...
Abusing Network Time Protocol (NTP) to perform massive Reflection DDoS attack
In 2013, we have seen a significant increase in the use of a specific distributed denial of service DDoS methodology known as Distributed Reflection Denial of Service attacks DrDoS. Open and misconfigured DNS Domain Name System can be used by anyone to resolve domain names to IP addresses are...
CVE-2013-5211
The monlist feature in ntprequest.c in ntpd in NTP before 4.2.7p26 allows remote attackers to cause a denial of service traffic amplification via forged 1 REQMONGETLIST or 2 REQMONGETLIST1 requests, as exploited in the wild in December 2013...
VulnCheck KEV: CVE-2013-5211
The monlist feature in ntprequest.c in ntpd in NTP before 4.2.7p26 allows remote attackers to cause a denial of service traffic amplification via forged 1 REQMONGETLIST or 2 REQMONGETLIST1 requests, as exploited in the wild in December 2013...
SuSE 10 Security Update : xntp (ZYPP Patch Number 6718)
By sending specially crafted NTP packets attackers could make ntpd flood it's log file with error messages or even run into an endless loop. CVE-2009-3563 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The text description of this plugin is C Novell, Inc. include'deprecatednasllevel.inc';...
SOL10905 - NTP vulnerability - CVE-2009-3563
F5 Product Development has determined that these BIG-IP and Enterprise Manager versions use a vulnerable version of NTP. However, the vulnerable code is not used by default on these BIG-IP or Enterprise Manager systems. These products are only vulnerable if NTP was manually configured and enabled...
[USN-867-1] Ntp vulnerability
=========================================================== Ubuntu Security Notice USN-867-1 December 08, 2009 ntp vulnerability CVE-2009-3563 =========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 8.04 LTS Ubuntu...
CVE-2009-1252
Stack-based buffer overflow in the cryptorecv function in ntpcrypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and autokey are enabled, allows remote attackers to execute arbitrary code via a crafted packet containing an extension field...
Ubuntu 6.06 LTS / 7.10 / 8.04 LTS / 8.10 : ntp vulnerability (USN-705-1)
It was discovered that NTP did not properly perform signature verification. A remote attacker could exploit this to bypass certificate validation via a malformed SSL/TLS signature. Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security...