CVE-2021-22925

curl supports the -t command line option, known as CURLOPTTELNETOPTIONSin libcurl. This rarely used option is used to send variable=content pairs toTELNET servers.Due to flaw in the option parser for sending NEWENV variables, libcurlcould be made to pass on uninitialized data from a stack based...

DEBIAN-CVE-2020-22283

A buffer overflow vulnerability in the icmp6sendresponsewithaddrsandnetif function of Free Software Foundation lwIP version git head allows attackers to access sensitive information via a crafted ICMPv6 packet...

Ubuntu 18.04 LTS / 20.04 LTS : curl vulnerabilities (USN-5021-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5021-1 advisory. Harry Sintonen and Tomas Hoger discovered that curl incorrectly handled TELNET connections when the -t option was used on the command line...

kernel: use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c

A flaw use-after-free in the Linux kernel CIPSO network packet labeling protocol functionality was found in the way user open local network connection with the usage of the security labeling that is IP option number 134. A local user could use this flaw to crash the system or possibly escalate...

[ASA-202107-48] linux: privilege escalation

Arch Linux Security Advisory ASA-202107-48 ========================================== Severity: High Date : 2021-07-21 CVE-ID : CVE-2021-3609 CVE-2021-3612 CVE-2021-33909 Package : linux Type : privilege escalation Remote : No Link : https://security.archlinux.org/AVG-2181 Summary ======= The...

CVE-2021-33772

Windows TCP/IP Driver Denial of Service Vulnerability...

Juniper Networks Junos OS buffer error vulnerability

Juniper Networks Junos OS is a Juniper Networks network operating system for the company's hardware devices. The OS provides a secure programming interface and the Junos SDK. Junos OS suffers from a buffer error vulnerability that originates from a buffer overflow vulnerability in the device's...

Juniper Networks Junos OS Evolved resource management error vulnerability

Juniper Networks Junos OS Evolved is an upgraded version of Juniper Networks' Junos OS. A resource management error vulnerability exists in Junos OS Evolved due to an uncontrolled resource consumption vulnerability in the device's ARP daemon and Network Discovery Protocol process, which could all...

PT-2021-4153

Name of the Vulnerable Software and Affected Versions Windows versions prior to the fixed version Description The issue is related to a denial-of-service vulnerability in the implementation of the TCP/IP protocol in the Windows operating system, caused by insufficient input validation. This can...

PT-2021-5194

Name of the Vulnerable Software and Affected Versions Windows versions prior to the fixed version Description The issue is related to a denial-of-service vulnerability in the implementation of the TCP/IP protocol in Microsoft Windows, caused by insufficient input validation. This can be exploited...

PT-2021-5184

Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description The issue is related to the implementation of the TCP/IP protocol in Microsoft Windows, specifically due to insufficient input validation. This can be exploited by a remote attacker to cause ...

EulerOS Virtualization 2.9.0 : curl (EulerOS-SA-2021-2206)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - curl 7.7 through 7.76.1 suffers from an information disclosure when the -t command line option, known as CURLOPTTELNETOPTIONS in...

EulerOS Virtualization 2.9.1 : curl (EulerOS-SA-2021-2176)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - curl 7.7 through 7.76.1 suffers from an information disclosure when the -t command line option, known as CURLOPTTELNETOPTIONS in...

Wireshark: Multiple vulnerabilities

Background Wireshark is a network protocol analyzer formerly known as ethereal. Description Multiple vulnerabilities have been discovered in Wireshark. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround There...

UVI-2021-1000712 net: caif: add proper error handling

net: caif: add proper error handling This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.4.272 by commit a3536dce5895f714d9eead8afb92629a3fb5875b...

USN-5002-1 linux-hwe, linux-gke-5.3, linux-raspi2-5.3 vulnerability

Norbert Slusarek discovered a race condition in the CAN BCM networking protocol of the Linux kernel leading to multiple use-after-free vulnerabilities. A local attacker could use this issue to execute arbitrary code...

Stack overflow

curl 7.7 through 7.76.1 suffers from an information disclosure when the -t command line option, known as CURLOPTTELNETOPTIONS in libcurl, is used to send variable=content pairs to TELNET servers. Due to a flaw in the option parser for sending NEWENV variables, libcurl could be made to pass on...

CVE-2021-22898

CVE-2021-22898 affects curl before the patch levels that fix TELNET option handling. Specifically, curl 7.7–7.76.1 could disclose information when using the -t option (CURLOPT_TELNETOPTIONS) to send NEW_ENV variables due to a flaw in the option parser that passes uninitialized data from a stack b...

CVE-2021-22898

curl 7.7 through 7.76.1 suffers from an information disclosure when the -t command line option, known as CURLOPTTELNETOPTIONS in libcurl, is used to send variable=content pairs to TELNET servers. Due to a flaw in the option parser for sending NEWENV variables, libcurl could be made to pass on...

Apple macOS SMB server TREE_CONNECT stack buffer overflow vulnerability

Summary A remote code execution vulnerability exists in the SMB Server Apple macOS 10.15.7. A specially crafted SMB packet can trigger a stack-based buffer overflow, which can lead to arbitrary code execution and denial of service. This vulnerability can be triggered by sending a malicious packet...