TIBCO Security Advisory: December 12, 2017 - tibbr -2017-5530

SAML protocol handling errors in tibbr

Original release date: December 12, 2017
Last revised:–
CVE-2017-5530
Source: TIBCO SoftwareInc.

SAML protocol handling errors in tibbr

Original release date: December 12, 2017
Last revised: –
Source: TIBCO Software Inc.

Systems Affected

tibbr Community versions 5.2.1 and below
tibbr Community versions 6.0.0 and 6.0.1
tibbr Community version 7.0.0

tibbr Enterprise versions 5.2.1 and below
tibbr Enterprise versions 6.0.0 and 6.0.1
tibbr Enterprise version 7.0.0

The following components are affected:

• tibbr web server

Description

The tibbr components listed above contain SAML protocol handling errors
which may allow authorized users to impersonate other users, and therefore
escalate their access privileges.

Impact

The impact of this vulnerability includes, for already authorized users,
the theoretical escalation of privileges to those of any other user.

CVSS v3 Base Score: 8.1 (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N)

Solution

TIBCO has released updated versions of the affected components which address
these issues.

For each affected system, update to the corresponding software versions:

For tibbr Community
versions 5.2.1 and below, upgrade to version 5.2.2 or higher
versions 6.0.X, upgrade to version 6.0.2 or higher
version 7.0.0, upgrade to version 7.0.1 or higher

For tibbr Enterprise
versions 5.2.1 and below, upgrade to version 5.2.2 or higher
versions 6.0.X, upgrade to version 6.0.2 or higher
version 7.0.0, upgrade to version 7.0.1 or higher

References

http://www.tibco.com/services/support/advisories
CVE: CVE-2017-5530

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