CVE-2020-3179: Double Free

A vulnerability in the generic routing encapsulation GRE tunnel decapsulation feature of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to a memory handling erro...

PT-2020-2166

Name of the Vulnerable Software and Affected Versions Cisco Firepower Threat Defense FTD Software affected versions not specified Description A memory handling error in the generic routing encapsulation GRE tunnel decapsulation feature could allow an unauthenticated, remote attacker to cause a...

PT-2020-13096

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 76 Description The issue arises from incorrect origin serialization of URLs with IPv6 addresses, potentially leading to incorrect security checks. Recommendations For versions prior to 76, update to version 76 or late...

dnsmasq security, bug fix, and enhancement update

2.79-11 - Support multiple static leases for single mac on IPv6 1779187 2.79-10 - Fix memory leak in helper.c 1795370 2.79-9 - Fix replies to non-recursive queries 1700916 2.79-8 - Fix dhcpleasetime 1746411 2.79-7 - Fix TCP queries after interface recreation 1728698...

F5 Networks BIG-IP : BIG-IP VE TMM vulnerability (K10251014)

BIG-IP Virtual Edition VE may expose a mechanism for remote attackers to access local daemons and bypass port lockdown settings. CVE-2020-5887 Impact The vulnerability can occur on BIG-IP VE systems with the following configuration : An IPv6 forwarding virtual server An IPv6 floating self IP...

Memory corruption

In FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, and 11.3-RELEASE before 11.3-RELEASE-p7, a TCP SYN-ACK or challenge TCP-ACK segment over IPv6 that is transmitted or retransmitted does not properly initialize the Traffic Class field disclosin...

CVE-2020-7451

In FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, and 11.3-RELEASE before 11.3-RELEASE-p7, a TCP SYN-ACK or challenge TCP-ACK segment over IPv6 that is transmitted or retransmitted does not properly initialize the Traffic Class field disclosin...

CVE-2020-7451

In FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, and 11.3-RELEASE before 11.3-RELEASE-p7, a TCP SYN-ACK or challenge TCP-ACK segment over IPv6 that is transmitted or retransmitted does not properly initialize the Traffic Class field disclosin...

CVE-2020-7451

CVE-2020-7451 affects FreeBSD: TCP servers sending or retransmitting IPv6 SYN-ACK (and challenge ACK) segments may disclose one byte of kernel memory due to Traffic Class not initialized. Affected: FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740...

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

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

CVE-2020-7451: Use of Uninitialized Resource

In FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, and 11.3-RELEASE before 11.3-RELEASE-p7, a TCP SYN-ACK or challenge TCP-ACK segment over IPv6 that is transmitted or retransmitted does not properly initialize the Traffic Class field disclosin...

CVE-2019-8359

An issue was discovered in Contiki-NG through 4.3 and Contiki through 3.0. An out of bounds write is present in the data section during 6LoWPAN fragment re-assembly in the face of forged fragment offsets in os/net/ipv6/sicslowpan.c...

PT-2020-11255

Name of the Vulnerable Software and Affected Versions Contiki-NG versions 4.3 and earlier Contiki versions 3.0 and earlier Description An issue is present in the data section during 6LoWPAN fragment re-assembly due to forged fragment offsets in os/net/ipv6/sicslowpan.c, resulting in an out of...

CVE-2019-8359: Out-of-bounds Write

An issue was discovered in Contiki-NG through 4.3 and Contiki through 3.0. An out of bounds write is present in the data section during 6LoWPAN fragment re-assembly in the face of forged fragment offsets in os/net/ipv6/sicslowpan.c...

PT-2020-11344

Name of the Vulnerable Software and Affected Versions Contiki-NG versions 4.3 and earlier Contiki versions 3.0 and earlier Description A buffer overflow issue is present due to an integer underflow during 6LoWPAN fragment processing in the face of truncated fragments in os/net/ipv6/sicslowpan.c...

SUSE-SU-2020:1049-1 Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP1)

This update for the Linux Kernel 4.12.14-19737 fixes one issue. The following security issue was fixed: - CVE-2020-1749: Fixed a vulnerability where in some cases IPv6 traffic would not be encrypted over an IPsec tunnel bsc1165629...

CVE-2019-14022

CVE-2019-14022 concerns an error in parsing ipv6_header length due to a missing length check in Qualcomm/Snapdragon components (Auto, Compute, IOT, Wearables, Mobile, etc.). Affected family includes Snapdragon platforms (APQ, SDM/SM series, Nicobar, etc.) across numerous devices. Root cause: insu...

PT-2020-9448

Name of the Vulnerable Software and Affected Versions: Qualcomm Snapdragon versions affected versions not specified Description: An error occurs while extracting the ipv6 header due to an invalid length, resulting from a lack of length check in various Snapdragon products, including Snapdragon...

OracleVM 3.3 : ipmitool (OVMSA-2020-0012)

The remote OracleVM system is missing necessary patches to address critical security updates : - Backport fix for CVE-2020-5208 - Fix missing return in ipmikontronoemmain - CID1261317 - rebase to latest stable upstream version - resolves: rhbz1253416 - remove the redundant OpenIMPI dependency -...

Denial Of Service (DoS)

kernel is vulnerable to denial of service DoS. The vulnerability exists as a flaw in the xfrm6tunnelrcv function in the Linux kernel's IPv6 implementation could lead to a use-after-free or double free flaw in tunnel6rcv. A remote attacker could use this flaw to send specially-crafted packets to a...