systemd 安全漏洞

systemd is a Linux-based system and service manager from the individual developer Lennart Poettering in Germany. The product is compatible with SysV and LSB startup scripts and provides a framework for representing dependencies between system services. A security vulnerability exists in systemd d...

CVE-2021-25677

A vulnerability has been identified in APOGEE PXC Compact BACnet All versions = V0.5.0.0 V1.0.0.0, TALON TC Compact BACnet All versions V3.5.5, TALON TC Modular BACnet All versions V3.5.5. The DNS client does not properly randomize DNS transaction IDs. That could allow an attacker to poison the D...

PT-2021-2649 · Siemens +1 · Simotics Connect 400 +7

Name of the Vulnerable Software and Affected Versions: APOGEE PXC Compact BACnet versions prior to V3.5.5 APOGEE PXC Compact P2 Ethernet versions prior to V2.8.20 APOGEE PXC Modular BACnet versions prior to V3.5.5 APOGEE PXC Modular P2 Ethernet versions prior to V2.8.20 Nucleus NET affected...

Microsoft Windows DNS Server Spoofing - Ver2 (CVE-2007-3898)

There exits a vulnerability in Microsoft Windows DNS Server. The flaw is caused by predictable transaction identifiers in DNS requests generated. A remote attacker may leverage this vulnerability to use spoofed DNS responses to poison the DNS cache on the target system...

Squid Proxy DNS Response Spoofing (CVE-2005-1519; CVE-2007-3898)

There exists a vulnerability in Squid Web Proxy Cache in the processing of DNS lookups. The flaw is caused by predictable transaction identifiers in DNS requests generated by Squid. A remote attacker may leverage this vulnerability to use spoofed DNS responses to poison the DNS cache on the targe...

ruby: use of predictable source port and transaction id in DNS requests done by resolv.rb module

resolv.rb in Ruby 1.8.5 and earlier, 1.8.6 before 1.8.6-p287, 1.8.7 before 1.8.7-p72, and 1.9 r18423 and earlier uses sequential transaction IDs and constant source ports for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than...

DEBIAN-CVE-2008-1637

PowerDNS Recursor before 3.1.5 uses insufficient randomness to calculate 1 TRXID values and 2 UDP source port numbers, which makes it easier for remote attackers to poison a DNS cache, related to a algorithmic deficiencies in rand and random functions in external libraries, b use of a 32-bit seed...