pimd 2.1.5 and possibly earlier versions allows user-assisted local users to overwrite arbitrary files via a symlink attack on (1) pimd.dump when a USR1 signal is sent, or (2) pimd.cache when USR2 is sent.
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
Link | Tags |
---|---|
http://www.debian.org/security/2011/dsa-2147 | vendor advisory |
http://secunia.com/advisories/42793 | third party advisory |
http://www.openwall.com/lists/oss-security/2011/01/07/3 | mailing list patch |
http://www.openwall.com/lists/oss-security/2011/01/07/4 | mailing list |
http://secunia.com/advisories/42759 | third party advisory vendor advisory |
https://exchange.xforce.ibmcloud.com/vulnerabilities/64528 | vdb entry |
http://www.securityfocus.com/bid/45715 | vdb entry |
http://www.vupen.com/english/advisories/2011/0113 | vdb entry |
http://www.osvdb.org/70305 | vdb entry |