SUSE CVE-2021-27861

Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length and optionally VLAN0 headers...

The vulnerability of the Tunnel Mode mode in the implementation of SSL VPN technology for FortiOS operating systems allows a perpetrator to cause a service failure.

The vulnerability of the Tunnel Mode mode in the FortiOS operating system-based SSL VPN technology stems from the fact that data operations go beyond the buffer in memory when processing LCP packets. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

Motorola Solutions MDLC 加密问题漏洞

Motorola Solutions MDLC is a data communications protocol from Motorola Solutions. Motorola Solutions MDLC suffers from a cryptographic issue vulnerability that stems from MDLC's legacy encryption mode that encrypts traffic using a Tiny Encryption Algorithm TEA group cipher in ECB mode, which doe...

The vulnerability of the LLC subsystem in the Linux kernel, related to insufficient validation of input data, allows a hacker to trigger a service failure.

The vulnerability of the LLC subsystem in the Linux kernel is related to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause a service failure...

kernel: improper input validation in ppp_cp_parse_cr function leads to memory corruption and read overflow

A flaw was found in the HDLCPPP module of the Linux kernel. Memory corruption and a read overflow is caused by improper input validation in the pppcpparsecr function which can cause the system to crash or cause a denial of service. The highest threat from this vulnerability is to data...

The vulnerability of the HDLC_PPP module in the Linux operating system, related to insufficient validation of input data, allows attackers to trigger service failures.

The vulnerability of the HDLCPPP module in the Linux operating system is related to insufficient validation of input data. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

kernel: net: bluetooth: type confusion while processing AMP packets

A flaw was found in the way the Linux kernel’s Bluetooth implementation handled L2CAP Logical Link Control and Adaptation Protocol packets with A2MP Alternate MAC-PHY Manager Protocol CID Channel Identifier. This flaw allows a remote attacker in an adjacent range to crash the system, causing a...

kernel: net: bluetooth: type confusion while processing AMP packets

A flaw was found in the way the Linux kernel’s Bluetooth implementation handled L2CAP Logical Link Control and Adaptation Protocol packets with A2MP Alternate MAC-PHY Manager Protocol CID Channel Identifier. This flaw allows a remote attacker in an adjacent range to crash the system, causing a...

Fortinet FortiOS < 5.6.13 / 6.0 < 6.0.11 / 6.1 < 6.2.5 / 6.3 < 6.4.2 Heap Buffer overflow (FG-IR-20-082)

The remote host is running a version of FortiOS prior to 5.6.13, 6.0 prior to 6.0.11, 6.1 prior to 6.2.5, or 6.3 prior to 6.4.2. It is, therefore, affected by a buffer overflow in the Link Control Protocol that could allow an authenticated remote attacker to crash the SSL VPN daemon and could be...

kernel: net: bluetooth: type confusion while processing AMP packets

A flaw was found in the way the Linux kernel’s Bluetooth implementation handled L2CAP Logical Link Control and Adaptation Protocol packets with A2MP Alternate MAC-PHY Manager Protocol CID Channel Identifier. This flaw allows a remote attacker in an adjacent range to crash the system, causing a...

kernel: net: bluetooth: type confusion while processing AMP packets

A flaw was found in the way the Linux kernel’s Bluetooth implementation handled L2CAP Logical Link Control and Adaptation Protocol packets with A2MP Alternate MAC-PHY Manager Protocol CID Channel Identifier. This flaw allows a remote attacker in an adjacent range to crash the system, causing a...

A flaw was found in the HDLC_PPP module of the Linux kernel in versions before 5.9-rc7. Memory corruption and a read overflow is caused by improper input validation in the ppp_cp_parse_cr function which can cause the system to crash or cause a denial of service. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

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UBUNTU-CVE-2020-25643

A flaw was found in the HDLCPPP module of the Linux kernel in versions before 5.9-rc7. Memory corruption and a read overflow is caused by improper input validation in the pppcpparsecr function which can cause the system to crash or cause a denial of service. The highest threat from this...

FortiOS LCP Message Denial of Service Vulnerability

Fortinet FortiOS is a dedicated security operating system on the FortiGate network security platform. A denial-of-service vulnerability exists in Fortinet FortiOS handling of LCP messages, which can be exploited by a remote attacker to submit a special oversized LCP message request that can crash...

PT-2020-6793 · Fortinet · Fortigate +1

Name of the Vulnerable Software and Affected Versions: FortiGate versions 5.6.12, 6.0.10, 6.2.4 and 6.4.1 and earlier Description: A heap-based buffer overflow vulnerability in the processing of Link Control Protocol messages may allow a remote attacker with valid SSL VPN credentials to crash the...

UBUNTU-CVE-2020-6823

A malicious extension could have called browser.identity.launchWebAuthFlow, controlling the redirecturi, and through the Promise returned, obtain the Auth code and gain access to the user's account at the service provider. This vulnerability affects Firefox 75...

kernel: Heap address information leak while using L2CAP_GET_CONF_OPT

A flaw was found in the Linux kernel's implementation of Logical Link Control and Adaptation Protocol L2CAP, part of the Bluetooth stack. An attacker, within the range of standard Bluetooth transmissions, can create and send a specially crafted packet. The response to this specially crafted packe...

kernel: Heap address information leak while using L2CAP_GET_CONF_OPT

A flaw was found in the Linux kernel's implementation of Logical Link Control and Adaptation Protocol L2CAP, part of the Bluetooth stack. An attacker, within the range of standard Bluetooth transmissions, can create and send a specially crafted packet. The response to this specially crafted packe...

Sensitive Information Disclosure

The kernel packages contain the Linux kernel, the core of any Linux operating system. This update fixes the following security issues: A flaw was found in the way the Linux kernel's IPv6 implementation handled certain UDP packets when the UDP Fragmentation Offload UFO feature was enabled. A remot...

Linux kernel information disclosure vulnerability (CNVD-2019-01672)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. An information disclosure vulnerability exists in the Linux kernel's implementation of the Logical Link Control and Adaptation Protocol, which can be exploited to...