CVE-2014-1692 Information

Description

The hash_buffer function in schnorr.c in OpenSSH through 6.4 when Makefile.inc is modified to enable the J-PAKE protocol does not initialize certain data structures which might allow remote attackers to cause a denial of service (memory corruption) or have unspecified other impact via vectors that trigger an error condition.

Reference

http://marc.info/?l=bugtraq&m=141576985122836&w=2 http://marc.info/?l=bugtraq&m=144050155601375&w=2 http://openwall.com/lists/oss-security/2014/01/29/10 http://openwall.com/lists/oss-security/2014/01/29/2 http://osvdb.org/102611 http://secunia.com/advisories/60184 http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/Attic/schnorr.c.diff?r1=1.9;r2=1.10;f=h http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/schnorr.crev1.10 http://www.securityfocus.com/bid/65230 http://www-01.ibm.com/support/docview.wss?uid=isg3T1020637 https://exchange.xforce.ibmcloud.com/vulnerabilities/90819