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CVE-2018-10847

Published: 30 July 2018

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.

Priority

Low

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
prosody
Launchpad, Ubuntu, Debian
artful
Released (0.9.12-2+deb9u2build0.17.10.1)
bionic
Released (0.10.0-1ubuntu0.1~esm1)
Available with Ubuntu Pro
cosmic Not vulnerable

disco Not vulnerable

eoan Not vulnerable

focal Not vulnerable

groovy Not vulnerable

hirsute Not vulnerable

impish Not vulnerable

jammy Not vulnerable

kinetic Not vulnerable

lunar Not vulnerable

mantic Not vulnerable

noble Not vulnerable

trusty Does not exist
(trusty was needed)
upstream Needs triage

xenial Needed

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H