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CVE-2016-0756

Published: 29 January 2016

The generate_dialback function in the mod_dialback module in Prosody before 0.9.10 does not properly separate fields when generating dialback keys, which allows remote attackers to spoof XMPP network domains via a crafted stream id and domain name that is included in the target domain as a suffix.

Priority

Medium

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
prosody
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Not vulnerable
(0.9.10-1)
cosmic Not vulnerable
(0.9.10-1)
disco Not vulnerable
(0.9.10-1)
precise Ignored
(end of life)
trusty Does not exist
(trusty was needed)
upstream
Released (0.9.10)
vivid
Released (0.9.7-2+deb8u3build0.15.04.1)
wily Ignored
(end of life)
xenial
Released (0.9.10-1)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact Low
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N