CVE-2016-1232

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Summary

CVECVE-2016-1232
StatePUBLISHED
Assignerdebian
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-01-12 20:59:10 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe mod_dialback module in Prosody before 0.9.9 does not properly generate random values for the secret token for server-to-server dialback authentication, which makes it easier for attackers to spoof servers via a brute force attack.

Risk And Classification

Primary CVSS: v3.0 7.5 HIGH from [email protected]

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

Problem Types: NVD-CWE-Other | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary7.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
2.0[email protected]Primary5AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:P/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 7.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Fedoraproject Fedora 22 All All All
Operating System Fedoraproject Fedora 23 All All All
Application Prosody Prosody 0.9.0 All All All
Application Prosody Prosody 0.9.1 All All All
Application Prosody Prosody 0.9.2 All All All
Application Prosody Prosody 0.9.3 All All All
Application Prosody Prosody 0.9.4 All All All
Application Prosody Prosody 0.9.5 All All All
Application Prosody Prosody 0.9.6 All All All
Application Prosody Prosody 0.9.7 All All All
Application Prosody Prosody All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Prosody 0.9.9 security release - Prosodical Thoughts af854a3a-2127-422b-91ae-364da2661108 blog.prosody.im Patch, Vendor Advisory
Prosody security advisory 2016/01/08 - 2 af854a3a-2127-422b-91ae-364da2661108 prosody.im Vendor Advisory
#571 Dialback secrets have very low entropy (closed) - Prosody IM Issue Tracker af854a3a-2127-422b-91ae-364da2661108 prosody.im
oss-security - CVE-2016-1231, CVE-2016-1232: Prosody XMPP server multiple vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Debian -- Security Information -- DSA-3439-1 prosody af854a3a-2127-422b-91ae-364da2661108 www.debian.org
[SECURITY] Fedora 22 Update: prosody-0.9.9-2.fc22 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
[SECURITY] Fedora 23 Update: prosody-0.9.9-2.fc23 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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