Asterisk invalid ACL processing

/0 CIDR in ACL is processed in unpredictable way...

Issue of Access Control Failure in Hitachi Device Manager Server

Overview Hitachi Device Manager servers contain a vulnerability in which access control settings would be rendered invalid in the following cases: - IPv6 format is used for communications between a Hitachi Device Manager server and its clients. - Access controls for Hitachi Device Manager clients...

Design/Logic Flaw

ircu 2.10.12.05 and earlier allows remote attackers to discover the hidden IP address of arbitrary +x users via a series of /silence commands with 1 CIDR mask arguments or 2 certain other arguments that represent groups of IP addresses, then monitoring CTCP ping replies...

CVE-2004-0432

ProFTPD 1.2.9 treats the Allow and Deny directives for CIDR based ACL entries as if they were AllowAll, which could allow FTP clients to bypass intended access restrictions...

Mandrake Linux Security Advisory : proftpd (MDKSA-2004:041)

A portability workaround that was applied in version 1.2.9 of the ProFTPD FTP server caused CIDR based ACL entries in 'Allow' and 'Deny' directives to act like an 'AllowAll' directive. This granted FTP clients access to files and directories that the server configuration may have been explicitly...

ProFTPD Access Control List bypass vulnerability

Background ProFTPD is an FTP daemon. Description ProFTPD 1.2.9 introduced a vulnerability that allows CIDR-based ACLs such as 10.0.0.1/24 to be bypassed. The CIDR ACLs are disregarded, with the net effect being similar to an "AllowAll" directive. Impact This vulnerability may allow unauthorized...

CVE-2004-0432

ProFTPD 1.2.9 treats the Allow and Deny directives for CIDR based ACL entries as if they were AllowAll, which could allow FTP clients to bypass intended access restrictions...