CVE-2015-3206

high

Description

The checkPassword function in python-kerberos does not authenticate the KDC it attempts to communicate with, which allows remote attackers to cause a denial of service (bad response), or have other unspecified impact by performing a man-in-the-middle attack.

References

https://pypi.python.org/pypi/kerberos

https://github.com/apple/ccs-pykerberos/issues/31

https://bugzilla.redhat.com/show_bug.cgi?id=1223802

http://www.securityfocus.com/bid/74760

http://www.openwall.com/lists/oss-security/2015/05/21/3

Details

Source: Mitre, NVD

Published: 2017-08-25

Updated: 2018-12-20

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High