Cisco NX-OS Denial of Service Vulnerability (CNVD-2021-13218)

Cisco NX-OS is the network operating system for the Cisco Nexus family of Ethernet switches and the MDS family of Fibre Channel storage area network switches. A denial of service vulnerability exists in the network stack of Cisco NX-OS. The vulnerability stems from the software incorrectly freein...

CVE-2021-1387

A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability exists because the software improperly releases resources when it processes certain IPv6 packets that a...

CVE-2021-1229

A vulnerability in ICMP Version 6 ICMPv6 processing in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a slow system memory leak, which over time could lead to a denial of service DoS condition. This vulnerability is due to improper error handling when an...

CVE-2021-1229

A vulnerability in ICMP Version 6 ICMPv6 processing in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a slow system memory leak, which over time could lead to a denial of service DoS condition. This vulnerability is due to improper error handling when an...

Design/Logic Flaw

A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability exists because the software improperly releases resources when it processes certain IPv6 packets that a...

CVE-2021-1387 Cisco NX-OS Software IPv6 Netstack Denial of Service Vulnerability

A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability exists because the software improperly releases resources when it processes certain IPv6 packets that a...

CVE-2021-1387 Cisco NX-OS Software IPv6 Netstack Denial of Service Vulnerability

A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability exists because the software improperly releases resources when it processes certain IPv6 packets that a...

CVE-2021-1229 Cisco NX-OS Software ICMP Version 6 Memory Leak Denial of Service Vulnerability

A vulnerability in ICMP Version 6 ICMPv6 processing in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a slow system memory leak, which over time could lead to a denial of service DoS condition. This vulnerability is due to improper error handling when an...

CVE-2021-1229 Cisco NX-OS Software ICMP Version 6 Memory Leak Denial of Service Vulnerability

A vulnerability in ICMP Version 6 ICMPv6 processing in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a slow system memory leak, which over time could lead to a denial of service DoS condition. This vulnerability is due to improper error handling when an...

Cisco NX-OS Software IPv6 Netstack Denial of Service Vulnerability

A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability exists because the software improperly releases resources when it processes certain IPv6 packets that a...

Cisco NX-OS Software ICMP Version 6 Memory Leak Denial of Service Vulnerability

A vulnerability in ICMP Version 6 ICMPv6 processing in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a slow system memory leak, which over time could lead to a denial of service DoS condition. This vulnerability is due to improper error handling when an...

CVE-2021-1387

A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability exists because the software improperly releases resources when it processes certain IPv6 packets that a...

TP-Link Archer A7 Protection Mechanism Failure Firewall Bypass Vulnerability

This vulnerability allows a firewall bypass on affected installations of TP-Link Archer A7 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of IPv6 connections. The issue results from the lack of proper filtering of IPv6 SS...

Security update for tor (moderate)

openSUSE Security Update: Security update for tor Announcement ID: openSUSE-SU-2021:0334-1 Rating: moderate References: 1178741 Affected Products: openSUSE Backports SLE-15-SP2 An update that contains security fixes can now be installed. Description: This update for tor fixes the following issues...

OPENSUSE-SU-2021:0334-1 Security update for tor

This update for tor fixes the following issues: tor was updated to 0.4.5.6: https://lists.torproject.org/pipermail/tor-announce/2021-February/000214.html Introduce a new MetricsPort HTTP interface Support IPv6 in the torrc Address option Add event-tracing library support for USDT and LTTng-UST Tr...

openSUSE Security Update : tor (openSUSE-2021-316)

This update for tor fixes the following issues : tor was updated to 0.4.5.6 : - https://lists.torproject.org/pipermail/tor-announce/2021-February/000214.html - Introduce a new MetricsPort HTTP interface - Support IPv6 in the torrc Address option - Add event-tracing library support for USDT and...

PSF-2021-5 ftplib should not use the host from the PASV response

The IPv4 address value returned from the server in response to the PASV command should not be trusted. This prevents a malicious FTP server from using the response to probe IPv4 address and port combinations on the client network. Instead of using the returned address, we use the IP address we're...

OPENSUSE-SU-2021:0316-1 Security update for tor

This update for tor fixes the following issues: tor was updated to 0.4.5.6: https://lists.torproject.org/pipermail/tor-announce/2021-February/000214.html Introduce a new MetricsPort HTTP interface Support IPv6 in the torrc Address option Add event-tracing library support for USDT and LTTng-UST Tr...

Security update for tor (moderate)

openSUSE Security Update: Security update for tor Announcement ID: openSUSE-SU-2021:0316-1 Rating: moderate References: 1178741 Affected Products: openSUSE Leap 15.2 An update that contains security fixes can now be installed. Description: This update for tor fixes the following issues: tor was...

Credential-Stuffing Attack Targets Regional Internet Registry

Regional internet registry RIPE NCC is warning of a credential-stuffing attack against its single sign-on service, RIPE NCC Access, and is encouraging users to implement two-factor authentication 2FA. Click to Register Located in Amsterdam, the Réseaux IP Européens Network Coordination Centre RIP...