The SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an invalid HMAC algorithm.
The product dereferences a pointer that it expects to be valid but is NULL.
Link | Tags |
---|---|
http://secunia.com/advisories/24426 | third party advisory permissions required |
http://security.gentoo.org/glsa/glsa-200703-12.xml | third party advisory vendor advisory |
http://secunia.com/advisories/24431 | third party advisory permissions required |
https://exchange.xforce.ibmcloud.com/vulnerabilities/32846 | vdb entry |
http://www.securityfocus.com/bid/22846 | vdb entry third party advisory |
http://osvdb.org/33887 | vdb entry broken link |
http://marc.info/?l=full-disclosure&m=117320823618036&w=2 | third party advisory mailing list |