193 matches found
ntp security update
4.2.6p5-10.el68.1 - don't allow spoofed packets to demobilize associations CVE-2015-7979, CVE-2016-1547 - don't allow spoofed packet to enable symmetric interleaved mode CVE-2016-1548 - check mode of new source in config command CVE-2016-2518 - make MAC check resilient against timing attack...
NTP Denial of Service Vulnerability (CNVD-2015-07015)
NTP Network Time Protocol is a network protocol that synchronizes the clocks of two computers by exchanging packets. A security vulnerability exists in NTP versions prior to 4.2.8p4 and 4.3.x prior to 4.3.77. due to the client failing to properly validate the timestamp field in a Kiss-of-Death...
Design/Logic Flaw
The Unicast Reverse Path Forwarding uRPF implementation in Cisco Adaptive Security Appliance ASA Software 9.31.50, 9.32.100, 9.33, and 9.41 mishandles cases where an IP address belongs to an internal interface but is also in the ASA routing table, which allows remote attackers to bypass uRPF...
PT-2015-1894 · Cisco · Cisco Asa
Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance ASA Software versions 9.31.50 through 9.33 Cisco Adaptive Security Appliance ASA Software version 9.41 Description: The Unicast Reverse Path Forwarding uRPF implementation in Cisco Adaptive Security Appliance...
USN-2567-1 ntp vulnerabilities
Miroslav Lichvar discovered that NTP incorrectly validated MAC fields. A remote attacker could possibly use this issue to bypass authentication and spoof packets. CVE-2015-1798 Miroslav Lichvar discovered that NTP incorrectly handled certain invalid packets. A remote attacker could possibly use...
DEBIAN-CVE-2015-1799
The symmetric-key feature in the receive function in ntpproto.c in ntpd in NTP 3.x and 4.x before 4.2.8p2 performs state-variable updates upon receiving certain invalid packets, which makes it easier for man-in-the-middle attackers to cause a denial of service synchronization loss by spoofing the...
Cisco IOS/IOS XE Malformed AN Message Handling Denial of Service Vulnerability (CNVD-2015-02085)
Cisco IOS is a popular Internet operating system. A security vulnerability in the Cisco IOS and Cisco IOS XE ANI implementations allows remote attackers to exploit the vulnerability to conduct denial-of-service attacks by sending spoofed AN message packets...
krb5: double-free flaw in SPNEGO initiators
A double-free flaw was found in the MIT Kerberos SPNEGO initiators. An attacker able to spoof packets to appear as though they are from an GSSAPI acceptor could use this flaw to crash a client application that uses MIT Kerberos...
OpenJDK: DatagramSocket connected socket missing source check (Libraries, 8039509)
It was discovered that the DatagramSocket implementation in OpenJDK failed to perform source address checks for packets received on a connected socket. A remote attacker could use this flaw to have their packets processed as if they were received from the expected source...
OpenJDK: DatagramSocket connected socket missing source check (Libraries, 8039509)
It was discovered that the DatagramSocket implementation in OpenJDK failed to perform source address checks for packets received on a connected socket. A remote attacker could use this flaw to have their packets processed as if they were received from the expected source...
OpenJDK: DatagramSocket connected socket missing source check (Libraries, 8039509)
It was discovered that the DatagramSocket implementation in OpenJDK failed to perform source address checks for packets received on a connected socket. A remote attacker could use this flaw to have their packets processed as if they were received from the expected source...
OpenJDK: DatagramSocket connected socket missing source check (Libraries, 8039509)
It was discovered that the DatagramSocket implementation in OpenJDK failed to perform source address checks for packets received on a connected socket. A remote attacker could use this flaw to have their packets processed as if they were received from the expected source...
OpenJDK: DatagramSocket connected socket missing source check (Libraries, 8039509)
It was discovered that the DatagramSocket implementation in OpenJDK failed to perform source address checks for packets received on a connected socket. A remote attacker could use this flaw to have their packets processed as if they were received from the expected source...
OpenJDK: DatagramSocket connected socket missing source check (Libraries, 8039509)
It was discovered that the DatagramSocket implementation in OpenJDK failed to perform source address checks for packets received on a connected socket. A remote attacker could use this flaw to have their packets processed as if they were received from the expected source...
Linux kernel 2.0 Sendmail Denial of Service Vulnerability
No description provided by source. source: http://www.securityfocus.com/bid/363/info The 2.0.x kernels have a quirk in the TCP implementation that have to do with the accept call returning after only a syn has been recieved as opposed to the three way handshake having been completed. Sendmail,...
EasyCafe 2.1/2.2 Security Restriction Bypass Vulnerability
No description provided by source. source: http://www.securityfocus.com/bid/19401/info EasyCafe is prone to a vulnerability that lets attackers bypass security restrictions. This issue occurs because the application fails to prevent an attacker from gaining unauthorized access to a client compute...
FreeBSD 2.x,HP-UX 9/10/11,kernel 2.0.3,Windows NT 4.0/Server 2003,NetBSD 1 loopback (land.c) DoS (1)
No description provided by source. source: http://www.securityfocus.com/bid/2666/info A number of TCP/IP stacks are vulnerable to a loopback condition initiated by sending a TCP SYN packet with the source address and port spoofed to equal the destination source and port. When a packet of this sor...
Medium: krb5
Issue Overview: It was found that kadmind's kpasswd service did not perform any validation on incoming network packets, causing it to reply to all requests. A remote attacker could use this flaw to send spoofed packets to a kpasswd service that appear to come from kadmind on a different server,...
Scientific Linux Security Update : krb5 on SL5.x, SL6.x i386/x86_64 (20130612)
It was found that kadmind's kpasswd service did not perform any validation on incoming network packets, causing it to reply to all requests. A remote attacker could use this flaw to send spoofed packets to a kpasswd service that appear to come from kadmind on a different server, causing the...
krb5 security update
CentOS Errata and Security Advisory CESA-2013:0942 Updated krb5 packages that fix one security issue are now available for Red Hat Enterprise Linux 5 and 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System CVSS base...