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Secunia Security Advisory 19846

Secunia Security Advisory 19846
Posted May 17, 2006
Authored by Secunia | Site secunia.com

Secunia Security Advisory - Gerry Eisenhaur has discovered a vulnerability in FreeSSHd, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise a vulnerable system.

tags | advisory, denial of service
SHA-256 | 6d1af2d0b0ee62f85418efed55896c6b9abd08269b44656b20cd567d37336f21

Secunia Security Advisory 19846

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TITLE:
FreeSSHd Key Exchange Algorithm String Buffer Overflow

SECUNIA ADVISORY ID:
SA19846

VERIFY ADVISORY:
http://secunia.com/advisories/19846/

CRITICAL:
Highly critical

IMPACT:
DoS, System access

WHERE:
>From remote

SOFTWARE:
FreeSSHd 1.x
http://secunia.com/product/9607/

DESCRIPTION:
Gerry Eisenhaur has discovered a vulnerability in FreeSSHd, which can
be exploited by malicious people to cause a DoS (Denial of Service)
and potentially compromise a vulnerable system.

The vulnerability is related to:
SA19845

The vulnerability has been confirmed in version 1.0.9. Other versions
may also be affected.

SOLUTION:
Restrict access to trusted IP addresses only.

PROVIDED AND/OR DISCOVERED BY:
Gerry Eisenhaur

OTHER REFERENCES:
SA19845:
http://secunia.com/advisories/19845/

----------------------------------------------------------------------

About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------

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