seb-m/jpake

seb-m/jpake

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Small-subgroup confinement issue in the OpenSSL and OpenSSH implementations of J-PAKE.

CVE History

CVEPublishedCVSS v3CVSS v2
9.8 CRITICAL7.5 HIGH

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.

7.5 HIGH

OpenSSL before 1.0.0c, 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.