DLA-393-1 srtp - security update

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Cisco IOS XR IPv6 Extension Header DoS (cisco-sa-20150220-ipv6)

The remote Cisco IOS XR device is affected by a denial of service vulnerability due to improper processing of malformed IPv6 packets carrying extension headers. A remote attacker, using a specially crafted packet, can cause a reload of the line card, resulting in a denial of service condition...

DoS attacks (ICMPv6-based) resulting from IPv6 EH drops

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Folks, Ten days ago or so we published this I-D: http://www.ietf.org/internet-drafts/draft-gont-v6ops-ipv6-ehs-in-real-world-00.txt Section 5.2 of the I-D discusses a possible attack vector based on a combination of "forged" ICMPv6 PTB messages and IP...

CVE-2012-1595

The pcapprocesspseudoheader function in wiretap/pcap-common.c in Wireshark 1.4.x before 1.4.12 and 1.6.x before 1.6.6 allows remote attackers to cause a denial of service application crash via a WTAPENCAPERF file containing an Extension or Multi-Channel header with an invalid pseudoheader size,...

PT-2012-3367 · Wireshark +3 · Wireshark +3

Name of the Vulnerable Software and Affected Versions: Wireshark versions 1.4.x through 1.4.11 Wireshark versions 1.6.x through 1.6.5 Description: The issue allows remote attackers to cause a denial of service, resulting in an application crash. This is achieved by providing a WTAP ENCAP ERF file...

CVE-2011-2059

The ipv6 component in Cisco IOS before 15.14M1.3 allows remote attackers to conduct fingerprinting attacks and obtain potentially sensitive information about the presence of the IOS operating system via an ICMPv6 Echo Request packet containing a Hop-by-Hop HBH extension header EH with a 0x0c01050...

PT-2011-3566

Name of the Vulnerable Software and Affected Versions Cisco IOS versions prior to 15.14M1.3 Description The issue allows remote attackers to conduct fingerprinting attacks and obtain potentially sensitive information about the presence of the IOS operating system via an ICMPv6 Echo Request packet...

CVE-2011-2059: Exposure of Sensitive Information to an Unauthorized Actor

The ipv6 component in Cisco IOS before 15.14M1.3 allows remote attackers to conduct fingerprinting attacks and obtain potentially sensitive information about the presence of the IOS operating system via an ICMPv6 Echo Request packet containing a Hop-by-Hop HBH extension header EH with a 0x0c01050...

targets-ipv6-multicast-invalid-dst NSE Script

Sends an ICMPv6 packet with an invalid extension header to the all-nodes link-local multicast address ff02::1 to discover some available hosts on the LAN. This works because some hosts will respond to this probe with an ICMPv6 Parameter Problem packet. Script Arguments newtargets If true, add...

MS10-058: Vulnerabilities in TCP/IP Could Allow Elevation of Privilege (978886)

The TCP/IP stack installed on the remote Windows host is affected by one or more of the following vulnerabilities : - An error exists in the Windows TCP/IP stack when processing specially crafted IPv6 packets with a malformed extension header that could cause the affected system to stop respondin...

PT-2010-3515 · Microsoft · Windows Vista +3

Name of the Vulnerable Software and Affected Versions: Microsoft Windows Vista versions SP1 through SP2 Microsoft Windows Server 2008 versions Gold through R2 Microsoft Windows 7 Description: A denial of service issue exists due to improper handling of malformed IPv6 packets by the TCP/IP stack...

Important: Red Hat Security Advisory: kernel security and bug fix update

Updated kernel packages that fix multiple security issues and several bugs are now available for Red Hat Enterprise Linux 5.2 Extended Update Support. This update has been rated as having important security impact by the Red Hat Security Response Team. The kernel packages contain the Linux kernel...

kernel: ipv6_hop_jumbo remote system crash

The ipv6hopjumbo function in net/ipv6/exthdrs.c in the Linux kernel before 2.6.22 does not properly validate the hop-by-hop IPv6 extended header, which allows remote attackers to cause a denial of service NULL pointer dereference and kernel panic via a crafted IPv6 packet...

CVE-2007-3645: Undefined Security Weakness

archivereadsupportformattar.c in libarchive before 2.2.4 allows user-assisted remote attackers to cause a denial of service crash via 1 an end-of-file condition within a tar header that follows a pax extension header or 2 a malformed pax extension header in an a PAX or a b TAR archive, which...

CVE-2007-3644

archivereadsupportformattar.c in libarchive before 2.2.4 allows user-assisted remote attackers to cause a denial of service infinite loop via 1 an end-of-file condition within a pax extension header or 2 a malformed pax extension header in an a PAX or a b TAR archive...

CVE-2007-3641: Undefined Security Weakness

archivereadsupportformattar.c in libarchive before 2.2.4 does not properly compute the length of a certain buffer when processing a malformed pax extension header, which allows user-assisted remote attackers to cause a denial of service crash and possibly execute arbitrary code via a crafted 1 PA...

CVE-2007-3644: Undefined Security Weakness

archivereadsupportformattar.c in libarchive before 2.2.4 allows user-assisted remote attackers to cause a denial of service infinite loop via 1 an end-of-file condition within a pax extension header or 2 a malformed pax extension header in an a PAX or a b TAR archive...

CVE-2006-4572

ip6tables in netfilter in the Linux kernel before 2.6.16.31 allows remote attackers to 1 bypass a rule that disallows a protocol, via a packet with the protocol header not located immediately after the fragment header, aka "ip6tables protocol bypass bug;" and 2 bypass a rule that looks for a...

CVE-2006-4572

CVE-2006-4572 concerns the Linux kernel’s netfilter ip6_tables. Affects the IPv6 tables implementation in versions prior to 2.6.16.31, allowing remote attackers to bypass security rules: (1) a protocol-disallow rule via a fragment header-adjacent protocol header, and (2) a header-extension rule v...

PT-2006-5360 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 2.6.16.31 Description: The issue allows remote attackers to bypass rules in ip6 tables in netfilter. This can be achieved in two ways: 1 by sending a packet with the protocol header not located immediately after...