CVE-2015-4200

Cisco IOS 15.3S PRE module on uBR10000 devices is affected by CVE-2015-4200 in the IPv6-to-IPv4 subsystem. A memory leak during CPE negotiation can cause DoS via memory consumption. Remediation is provided by Cisco security advisory Cisco-SA-20150622-CVE-2015-4200 (updates to affected IOS version...

CVE-2015-4200

Memory leak in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine PRE module on UBR devices allows remote attackers to cause a denial of service memory consumption by triggering an error during CPE negotiation, aka Bug ID CSCug00885...

Moderate: Red Hat Security Advisory: libreswan security, bug fix and enhancement update

Updated libreswan packages that fix one security issue, several bugs and add two enhancements are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Moderate security impact. A Common Vulnerability Scoring System CVSS base score, which gives a...

Cisco IOS XR IPv6 ipv6_io Service Handling Denial of Service Vulnerability

Cisco IOS XR is a member of the Cisco IOS software family and uses a microkernel-based distribution operating system architecture. A security vulnerability exists in Cisco IOS XR's handling of IPv6 messages, which allows remote attackers to exploit the vulnerability by sending a special request t...

libreswan security, bug fix and enhancement update

3.12-10.1.0.1 - add libreswan-oracle.patch to detect Oracle Linux distro 3.12-10.1 - Resolves: rhbz1226407 CVE-2015-3204 libreswan: crafted IKE packet causes daemon restart 3.12-10 - Resolves: rhbz1213652 Support CAVS updated another prf free symkey, bogus fips mode fix 3.12-9 - Resolves:...

Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching Denial of Service Vulnerability

A vulnerability in Cisco Universal Broadband Routers performing IPv6 VPN over Multiprotocol Label Switching MPLS; 6VPE and configured for NetFlow could allow an unauthenticated, remote attacker to cause a crash of the Parallel Express Forwarding PXF process on the Performance Routing Engine PRE...

Cisco IOS Software UBR Devices IPv6 to IPv4 Subsystem Denial of Service Vulnerability

A vulnerability in the IPv6 to IPv4 subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a standby Performance Routing Engine PRE to leak a small portion of memory on a targeted system, resulting in a denial of service DoS condition. The vulnerability is due to...

Cisco IOS Software UBR Devices IPv6 to IPv4 Subsystem Denial of Service Vulnerability

A vulnerability in the IPv6 to IPv4 subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a Performance Routing Engine PRE crash on a targeted system, resulting in a denial of service DoS condition. The vulnerability is due to a race condition that may cause a...

CVE-2015-4191

Cisco IOS XR 5.2.1 allows remote attackers to cause a denial of service ipv6io service reload via a malformed IPv6 packet, aka Bug ID CSCuq95565...

Code injection

Cisco IOS XR 5.2.1 allows remote attackers to cause a denial of service ipv6io service reload via a malformed IPv6 packet, aka Bug ID CSCuq95565...

CVE-2015-4191

Cisco IOS XR 5.2.1 allows remote attackers to cause a denial of service ipv6io service reload via a malformed IPv6 packet, aka Bug ID CSCuq95565...

Cisco IOS XR Software Crafted IPv6 Packet DoS (cisco-sa-20150611-iosxr)

The remote Cisco IOS XR device is affected by a denial of service vulnerability due to improper processing of IPv6 packets carrying extension headers that are otherwise valid but are unlikely to occur during normal operation. A remote attacker, using a specially crafted packet, can cause a reload...

Cisco IOS XR IPv6 Packet Processing Denial of Service Vulnerability

A vulnerability in IP version 6 IPv6 processing in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a reload of the ipv6io service. The vulnerability is due to improper processing of a malformed IPv6 packet by a device configured to process such packets. An attacker...

DLA-246-2 linux-2.6 - security update

Bulletin has no description...

Cisco IOS XR

Crash on IPv6 packet processing...

CVE-2015-0769

Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service NPU ASIC scan and line-card reload via crafted IPv6 extension headers, aka Bug ID CSCtx03546...

Code injection

Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service NPU ASIC scan and line-card reload via crafted IPv6 extension headers, aka Bug ID CSCtx03546...

CVE-2015-0769

Cisco IOS XR Software on CRS-3 (versions 4.0.1–4.2.0) contains a vulnerability in IPv6 processing that can be exploited remotely by sending crafted IPv6 extension headers. An unauthenticated attacker could trigger an ASIC scan of the Network Processor Unit (NPU) and cause a line-card reload, resu...

CVE-2015-0769

Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service NPU ASIC scan and line-card reload via crafted IPv6 extension headers, aka Bug ID CSCtx03546...

Cisco Patches IPv6 Vulnerability in Carrier Routers

Cisco said on Thursday it has patched a denial of service vulnerability in its IOS XR software used in carrier-grade routers. The vulnerability, Cisco said, rests in the IPv6 processing code used by IOS XR in the Cisco CRS-3 Carrier Routing System. The bug is remotely exploitable and is due to...