Gives away too much information to potential attackers. Upgrade to Sendmail 8.11.x, which has relaying turned off by default, as well as other anti-spam featuresīuilt in. This can lead to severe denial of service attack, especially when the recipients start complaining to you! Versions up through 8.8.8, by default, allows the relaying of SPAM. If you're interested in S/Key support, see here.įilter broadcast ICMP ("ping") packets at your router. If you are running 2.6.1, you should upgrade Of WU-ftpd or Pro-ftpd, you should update immediately, as significant security flaws Vulnerability associated to long pathnames. Wu-ftpd-2.6.2.Version 2.6.2 compiles cleanly under NeXTStep 3.3Īnd definitively closes a longstanding security (not including NeXT's ftpd) have a similar setproctitle() vulnerability. Note that wu-ftpd-2.6.0 and older have a remote root hole in the site exec command.
#F secure antivirus next nextstar install#
Install this wrapper provided in the AusCERT Local users can gain root access in more than one way. Remote users can gain root access on NIS server Note that this is distinct from the previous root hole which was patched in OS 4.0 Note that earlier versions of BIND have some seriousĪccess on NFS server. Of a program recompiled with the new syslog() library is * logger(1).Īnd run a caching-only nameserver on your machine and/or install the You need to recompile programs to link to the new library. This does not replace the NeXT shared library. The latest OpenBSD sources can be found here.īuffer overrun in the syslog library routine - effects varyĪll? There is a test program included to see if your system is vulnerable. The latest version of the FreeBSD originals can be found I have included the source code, so that you can see what I did (we are talking about security here).Įxcept for the Syslog patch, the programs marked with a * wereĭerived from FreeBSD or OpenBSD sources, with minimal changes needed to get them to compile under NeXTStep.
Those marked with a * are drop-in replacements for the affected NeXT programs, which I have compiled quad-fat.
Below is a list of security holes in NeXTStep, along with the suggested patch.
0 kommentar(er)
