Improper Authentication Affecting prosody package, versions <0.9.12-2+deb9u2build0.17.10.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1710-PROSODY-304074
- published27 Jun 2018
- disclosed30 Jul 2018
Introduced: 27 Jun 2018
CVE-2018-10847 (opens in a new tab)How to fix?
Upgrade Ubuntu:17.10 prosody to version 0.9.12-2+deb9u2build0.17.10.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream prosody package and not the prosody package as distributed by Ubuntu.
See How to fix? for Ubuntu:17.10 relevant fixed versions and status.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-10847
- https://blog.prosody.im/prosody-0-10-2-security-release/
- https://issues.prosody.im/1147
- https://prosody.im/security/advisory_20180531/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10847
- https://www.debian.org/security/2018/dsa-4216
- https://security-tracker.debian.org/tracker/CVE-2018-10847
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10847