The mod_tls module in ProFTPD before 1.3.2b, and 1.3.3 before 1.3.3rc2, when the dNSNameRequired TLS option is enabled, does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 client certificate, which allows remote attackers to bypass intended client-hostname restrictions via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
References
Configurations
Configuration 1 (hide)
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Information
Published : 2009-10-28 07:30
Updated : 2017-08-16 18:31
NVD link : CVE-2009-3639
Mitre link : CVE-2009-3639
JSON object : View
CWE
CWE-310
Cryptographic Issues
Products Affected
proftpd
- proftpd