The redirect_stderr function in xnbd_common.c in xnbd-server and xndb-wrapper in xNBD 0.1.0 allow local users to overwrite arbitrary files via a symlink attack on /tmp/xnbd.log.
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Link | Tags |
---|---|
http://www.openwall.com/lists/oss-security/2013/02/07/5 | mailing list exploit |
http://www.osvdb.org/90008 | vdb entry |
http://www.openwall.com/lists/oss-security/2013/02/06/2 | mailing list exploit patch |