CVE-2016-3413: Zimbra Collaboration integrity vulnerability via unknown vectors

CVE-2016-3413 · Severity: high · CVSS 7.5 · Published 2017-01-18

Zimbra Collaboration is an enterprise-grade email and collaboration platform. A vulnerability in versions prior to 8.7.0 allows remote attackers to compromise the integrity of the system, potentially leading to unauthorized modification of data or configuration. This could impact the reliability of corporate communications and the accuracy of stored information.

Technologies: Synacor Zimbra Collaboration Suite, Zimbra Collaboration. Vendors: Synacor, Zimbra.

Quick answers

Is CVE-2016-3413 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2016-3413 being exploited in the wild.
How severe is CVE-2016-3413?
High severity, with a CVSS score of 7.5, published 18 January 2017.
Which products and versions are affected?
Zimbra Collaboration before 8.7.0.
Is there a fix for CVE-2016-3413?
A patch was published on 2016-07-13: Zimbra 8.7.0 release date Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2016-3413 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2016-3413?
Check whether you run Synacor Zimbra Collaboration Suite or Zimbra Collaboration at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

This is an unspecified vulnerability in Zimbra Collaboration (formerly Zimbra Collaboration Suite) prior to version 8.7.0. The flaw is tracked internally by Zimbra as bug 103996. According to the CVSS metrics, the vulnerability is exploitable over the network without authentication (AV:N/AC:L/PR:N/UI:N) and specifically impacts the integrity of the system (I:H) while having no reported impact on confidentiality or availability. While the exact root cause is not publicly detailed in the advisory, the issue was addressed in the 8.7.0 GA release. Security engineers should upgrade to version 8.7.0 or later to mitigate this risk.

Affected products

  • Zimbra Zimbra Collaboration before 8.7.0

Timeline

  • 2017-01-18: disclosed: NVD publication date
  • 2016-07-13: patched: Zimbra 8.7.0 release date

References

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