CVE-2018-0021 Junos OS: Short MacSec keys may allow man-in-the-middle attacks.

If all 64 digits of the connectivity association name CKN key or all 32 digits of the connectivity association key CAK key are not configured, all remaining digits will be auto-configured to 0. Hence, Juniper devices configured with short MacSec keys are at risk to an increased likelihood that an...

CVE-2018-0021: Undefined Security Weakness

If all 64 digits of the connectivity association name CKN key or all 32 digits of the connectivity association key CAK key are not configured, all remaining digits will be auto-configured to 0. Hence, Juniper devices configured with short MacSec keys are at risk to an increased likelihood that an...

Juniper Junos SRX MACsec Feature Secure Link Failure Silent Fallback Information Disclosure (JSA10790)

According to its self-reported version and model number, the remote Juniper Junos device is affected by an information disclosure vulnerability in the MACsec feature due to error reporting over an unencrypted link when a secure link cannot be established. An adjacent attacker can exploit this to...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2017-3595)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2017-3595 advisory. - ALSA: timer: Fix missing queue indices reset at SNDRVTIMERIOCTLSELECT Takashi Iwai Orabug: 26403952 CVE-2017-1000380 - ALSA: timer: Fix race...

CVE-2017-2342

MACsec feature on Juniper Networks Junos OS 15.1X49 prior to 15.1X49-D100 on SRX300 series does not report errors when a secure link can not be established. It falls back to an unencrypted link. This can happen when MACsec is configured on ports that are not capable of MACsec or when a secure lin...

CVE-2017-2342

MACsec feature on Juniper Networks Junos OS 15.1X49 prior to 15.1X49-D100 on SRX300 series does not report errors when a secure link can not be established. It falls back to an unencrypted link. This can happen when MACsec is configured on ports that are not capable of MACsec or when a secure lin...

Design/Logic Flaw

MACsec feature on Juniper Networks Junos OS 15.1X49 prior to 15.1X49-D100 on SRX300 series does not report errors when a secure link can not be established. It falls back to an unencrypted link. This can happen when MACsec is configured on ports that are not capable of MACsec or when a secure lin...

CVE-2017-2342: Missing Report of Error Condition

MACsec feature on Juniper Networks Junos OS 15.1X49 prior to 15.1X49-D100 on SRX300 series does not report errors when a secure link can not be established. It falls back to an unencrypted link. This can happen when MACsec is configured on ports that are not capable of MACsec or when a secure lin...

CVE-2017-2342

CVE-2017-2342 affects Juniper Networks Junos OS on SRX300 series (15.1X49 prior to 15.1X49-D100). The MACsec feature may not report errors when a secure link cannot be established, causing a fallback to an unencrypted link and potentially misleading operators into believing the connection is secu...

CVE-2017-2342 SRX Series: MACsec failure to report errors

MACsec feature on Juniper Networks Junos OS 15.1X49 prior to 15.1X49-D100 on SRX300 series does not report errors when a secure link can not be established. It falls back to an unencrypted link. This can happen when MACsec is configured on ports that are not capable of MACsec or when a secure lin...

Juniper Networks Junos OS SRX Series: MACsec Failure Vulnerability

Junos OS on SRX300 series are prone to a MACsec failure to report errors. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2017-3589)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2017-3589 advisory. - macsec: dynamically allocate space for sglist Jason A. Donenfeld Orabug: 26368162 CVE-2017-7477 - macsec: avoid heap overflow in skbtosgvec Jason...

Oracle Linux 7 : kernel (ELSA-2017-1615)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2017-1615 advisory. - mm enlarge stack guard gap Larry Woodman 1452732 1452733 CVE-2017-1000364 - fs nfsd: stricter decoding of write-like NFSv2/v3 ops 'J. Bruce Fields'...

kernel: net: Heap overflow in skb_to_sgvec in macsec.c

A flaw was found in the way Linux kernel allocates heap memory to build the scattergather list from a fragment listskbshinfoskb-fraglist in the socket bufferskbbuff. The heap overflow occurred if 'MAXSKBFRAGS + 1' parameter and 'NETIFFFRAGLIST' feature are both used together. A remote user or...

kernel: net: Heap overflow in skb_to_sgvec in macsec.c

A flaw was found in the way Linux kernel allocates heap memory to build the scattergather list from a fragment listskbshinfoskb-fraglist in the socket bufferskbbuff. The heap overflow occurred if 'MAXSKBFRAGS + 1' parameter and 'NETIFFFRAGLIST' feature are both used together. A remote user or...

USN-3292-2: Linux kernel (HWE) vulnerability

USN-3292-1 fixed a vulnerability in the Linux kernel for Ubuntu 16.10. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.10 for Ubuntu 16.04 LTS. Jason Donenfeld discovered a heap overflow in the MACsec module in the Linux kernel. An attack...

USN-3292-2 linux-hwe vulnerability

USN-3292-1 fixed a vulnerability in the Linux kernel for Ubuntu 16.10. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.10 for Ubuntu 16.04 LTS. Jason Donenfeld discovered a heap overflow in the MACsec module in the Linux kernel. An attack...

USN-3292-1: Linux kernel vulnerability

Jason Donenfeld discovered a heap overflow in the MACsec module in the Linux kernel. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary code...

Ubuntu: Security Advisory (USN-3293-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 16.10 : linux, linux-raspi2 vulnerability (USN-3292-1)

Jason Donenfeld discovered a heap overflow in the MACsec module in the Linux kernel. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu...