OpenSMTPD before 5.3.2 does not properly handle SSL sessions, which allows remote attackers to cause a denial of service (connection blocking) by keeping a connection open.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Opensmtpd | Openbsd | * | 5.3.1 (including) |
References
- http://git.zx2c4.com/OpenSMTPD/commit/?id=38b26921bad5fe24ad747bf9d591330d683728b0
- http://osvdb.org/93495
- http://seclists.org/oss-sec/2013/q2/362
- http://seclists.org/oss-sec/2013/q2/366
- http://secunia.com/advisories/53353
- https://exchange.xforce.ibmcloud.com/vulnerabilities/84388
- http://git.zx2c4.com/OpenSMTPD/commit/?id=38b26921bad5fe24ad747bf9d591330d683728b0
- http://osvdb.org/93495
- http://seclists.org/oss-sec/2013/q2/362
- http://seclists.org/oss-sec/2013/q2/366
- http://secunia.com/advisories/53353
- https://exchange.xforce.ibmcloud.com/vulnerabilities/84388