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CVE
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CVE-2010-4478Date: (C)2010-12-06   (M)2023-12-22


OpenSSH 5.6 and earlier, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which allows remote attackers to bypass the need for knowledge of the shared secret, and successfully authenticate, by sending crafted values in each round of the protocol, a related issue to CVE-2010-4252.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 7.5
Exploit Score: 10.0
Impact Score: 6.4
 
CVSS V2 Metrics:
Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality: PARTIAL
Integrity: PARTIAL
Availability: PARTIAL
  
Reference:
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10673
http://seb.dbzteam.org/crypto/jpake-session-key-retrieval.pdf
http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/jpake.c#rev1.5
http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/jpake.c.diff?r1=1.4%3Br2=1.5%3Bf=h
https://bugzilla.redhat.com/show_bug.cgi?id=659297
https://github.com/seb-m/jpake
oval:org.mitre.oval:def:12338

CPE    78
cpe:/a:openbsd:openssh:1.2.3
cpe:/a:openbsd:openssh:1.2.2
cpe:/a:openbsd:openssh:1.2.1
cpe:/a:openbsd:openssh:3.7.1p2
...
CWE    1
CWE-287
OVAL    1
oval:org.secpod.oval:def:25

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