Debian DSA-4450-1 : wpa - security update

A vulnerability was found in the WPA protocol implementation found in wpasupplication station and hostapd access point. The EAP-pwd implementation in hostapd EAP server and wpasupplicant EAP peer doesn't properly validate fragmentation reassembly state when receiving an unexpected fragment. This...

Code injection

In FreeBSD 11.3-PRERELEASE and 12.0-STABLE before r347591, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in the pf IPv6 fragment reassembly logic incorrectly uses the last extension header offset from the last received packet instead of the first packet...

CVE-2019-5597

CVE-2019-5597 affects FreeBSD pf IPv6 fragment reassembly logic. A bug uses the last extension header offset from the most recently received packet instead of the first, allowing maliciously crafted IPv6 packets to crash the kernel or potentially bypass packet filtering. Affected releases include...

CVE-2019-5597

In FreeBSD 11.3-PRERELEASE and 12.0-STABLE before r347591, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in the pf IPv6 fragment reassembly logic incorrectly uses the last extension header offset from the last received packet instead of the first packet...

CVE-2019-5597: Improper Input Validation

In FreeBSD 11.3-PRERELEASE and 12.0-STABLE before r347591, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in the pf IPv6 fragment reassembly logic incorrectly uses the last extension header offset from the last received packet instead of the first packet...

FreeBSD-SA-19:05.pf

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:05.pf Security Advisory The FreeBSD Project Topic: IPv6 fragment reassembly panic in pf4 Category: contrib Module: pf Announced: 2019-05-14 Credits: Synackti...

FreeBSD -- IPv6 fragment reassembly panic in pf(4)

Problem Description: A bug in the pf4 IPv6 fragment reassembly logic incorrectly uses the last extension header offset from the last received packet instead of from the first packet. Impact: Malicious IPv6 packets with different IPv6 extensions could cause a kernel panic or potentially a filterin...

ALPINE-CVE-2019-11555

The EAP-pwd implementation in hostapd EAP server before 2.8 and wpasupplicant EAP peer before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference denial ...

Null pointer dereference

The EAP-pwd implementation in hostapd EAP server before 2.8 and wpasupplicant EAP peer before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference denial ...

CVE-2019-11555

The EAP-pwd implementation in hostapd EAP server before 2.8 and wpasupplicant EAP peer before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference denial ...

CVE-2019-11555

The EAP-pwd implementation in hostapd EAP server before 2.8 and wpasupplicant EAP peer before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference denial ...

CVE-2019-11555

The EAP-pwd implementation in hostapd EAP server before 2.8 and wpasupplicant EAP peer before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference denial ...

CVE-2019-11555: NULL Pointer Dereference

The EAP-pwd implementation in hostapd EAP server before 2.8 and wpasupplicant EAP peer before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference denial ...

FreeBSD : FreeBSD -- EAP-pwd message reassembly issue with unexpected fragment (a207bbd8-6572-11e9-8e67-206a8a720317)

EAP-pwd implementation in hostapd EAP server and wpasupplicant EAP peer does not to validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to NULL pointer dereference. See...

openSUSE Security Update : the Linux Kernel (openSUSE-2019-618) (Foreshadow)

The openSUSE Leap 15.0 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2018-10853: A flaw was found in KVM in which certain instructions such as sgdt/sidt call segmentedwritestd doesn't propagate access correctly. As such, during userspa...

CVE-2019-6594

On BIG-IP 11.5.1-11.6.3.2, 12.1.3.4-12.1.3.7, 13.0.0 HF1-13.1.1.1, and 14.0.0-14.0.0.2, Multi-Path TCP MPTCP does not protect against multiple zero length DATAFINs in the reassembly queue, which can lead to an infinite loop in some circumstances...

The vulnerability of the kernel of Linux and FreeBSD systems lies in errors in the algorithms used for reassembling packages in TCP stacks, which allows a hacker to cause a service failure.

The vulnerability of the kernel of Linux and FreeBSD systems is related to errors in the algorithms used for repackaging packages in TCP stacks. Exploiting this vulnerability allows a remote attacker to cause service interruptions through specially crafted traffic...

CVE-2019-6594: Loop with Unreachable Exit Condition

On BIG-IP 11.5.1-11.6.3.2, 12.1.3.4-12.1.3.7, 13.0.0 HF1-13.1.1.1, and 14.0.0-14.0.0.2, Multi-Path TCP MPTCP does not protect against multiple zero length DATAFINs in the reassembly queue, which can lead to an infinite loop in some circumstances...

SUSE-SU-2018:3881-1 Security update for the Linux Kernel (Live Patch 2 for SLE 15)

This update for the Linux Kernel 4.12.14-256 fixes one issue. The following security issue was fixed: - CVE-2018-5391: Fixed a denial of service attack with low rates of specially modified packets targeting IP fragment re-assembly. An attacker may have caused a denial of service condition by...

SUSE-SU-2018:3792-1 Security update for the Linux Kernel (Live Patch 23 for SLE 12 SP2)

This update for the Linux Kernel 4.4.121-9285 fixes one issue. The following security issue was fixed: - CVE-2018-5391: Fixed a denial of service attack with low rates of specially modified packets targeting IP fragment re-assembly. An attacker may have caused a denial of service condition by...