The Wocky module in Telepathy Gabble before 0.16.6 and 0.17.x before
0.17.4, when connecting to a "legacy Jabber server," does not properly
enforce the WockyConnector:tls-required flag, which allows remote
attackers to bypass TLS verification and perform a man-in-the-middle
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[oss-security] 20130530 CVE-2013-1431: telepathy-gabble: TLS bypass via use of legacy Jabber
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