CVE-2014-1692 | BDVDB-2026-59671 Detail
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.
Impact#
Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact low. Attack vector: network.
Weaknesses#
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References#
- http://marc.info/?l=bugtraq&m=144050155601375&w=2
- http://marc.info/?l=bugtraq&m=141576985122836&w=2
- http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/Attic/schnorr.c.diff?r1=1.9%3Br2=1.10%3Bf=h
- http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/schnorr.c#rev1.10
- http://www-01.ibm.com/support/docview.wss?uid=isg3T1020637
- http://openwall.com/lists/oss-security/2014/01/29/2
- http://osvdb.org/102611
- http://secunia.com/advisories/60184
- http://www.securityfocus.com/bid/65230
- http://openwall.com/lists/oss-security/2014/01/29/10
- https://exchange.xforce.ibmcloud.com/vulnerabilities/90819
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.