Vulnerability CVE-2018-10847
Published: 2018-07-30

Description:
prosody before versions 0.10.2, 0.9.14 is vulnerable to an Authentication Bypass. Prosody did not verify that the virtual host associated with a user session remained the same across stream restarts. A user may authenticate to XMPP host A and migrate their authenticated session to XMPP host B of the same Prosody instance.

Type:

CWE-287

 (Improper Authentication)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Prosody -> Prosody 

 References:
https://blog.prosody.im/prosody-0-10-2-security-release/
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10847
https://issues.prosody.im/1147
https://prosody.im/security/advisory_20180531/
https://www.debian.org/security/2018/dsa-4216
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