Improper Input Validation The advisory has been revoked - it doesn't affect any version of package cyrus-imapd-2.4 (opens in a new tab)
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-UBUNTU1604-CYRUSIMAPD24-617765
- published10 Sept 2020
- disclosed22 Aug 2017
Introduced: 22 Aug 2017
CVE-2017-12843 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:16.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream cyrus-imapd-2.4 package and not the cyrus-imapd-2.4 package as distributed by Ubuntu.
Cyrus IMAP before 3.0.3 allows remote authenticated users to write to arbitrary files via a crafted (1) SYNCAPPLY, (2) SYNCGET or (3) SYNCRESTORE command.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-12843
- https://github.com/cyrusimap/cyrus-imapd/commit/53c4137bd924b954432c6c59da7572c4c5ffa901
- https://github.com/cyrusimap/cyrus-imapd/commit/5edadcfb83bf27107578830801817f9e6d0ad941
- https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.3.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6M32R5QPCCNT57BVH3NPV5WVJFSTDP7Q/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6M32R5QPCCNT57BVH3NPV5WVJFSTDP7Q/