CVE-2018-10847 Information

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.

CVSS Vector

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

Reference

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

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8