Condor before 7.8.2 allows remote attackers to bypass host-based authentication and execute actions such as ALLOW_ADMINISTRATOR or ALLOW_WRITE by connecting from a system with a spoofed reverse DNS hostname.

References

• https://nvd.nist.gov/vuln/detail/CVE-2012-3416
• https://exchange.xforce.ibmcloud.com/vulnerabilities/77748
• http://osvdb.org/84766
• http://research.cs.wisc.edu/condor/security/vulnerabilities/CONDOR-2012-0002.html
• http://rhn.redhat.com/errata/RHSA-2012-1168.html
• http://rhn.redhat.com/errata/RHSA-2012-1169.html
• http://secunia.com/advisories/50246
• http://secunia.com/advisories/50294
• http://www.securityfocus.com/bid/55032
• http://www.securitytracker.com/id?1027395
• https://access.redhat.com/errata/RHSA-2012:1168
• https://access.redhat.com/errata/RHSA-2012:1169
• https://access.redhat.com/security/cve/CVE-2012-3416
• https://bugzilla.redhat.com/show_bug.cgi?id=841175