CVE-2017-12843
medium
CVSS v3
6.5
CVSS v2
4.0
VIR risk
6.5
Description
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.
Predictions
Exploit likelihood
75%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2017-12843
Vendor advisory: cve@mitre.org — https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.3.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 0 |
| debian | bullseye | fixed | 0 |
| debian | forky | fixed | 0 |
| debian | sid | fixed | 0 |
| debian | trixie | fixed | 0 |
| fedora | 26 | affected | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| cyrusimap | cyrus_imap | {"endIncluding":"3.0.2"} | |
References
- https://github.com/cyrusimap/cyrus-imapd/commit/53c4137bd924b954432c6c59da7572c4c5ffa901
- https://github.com/cyrusimap/cyrus-imapd/commit/5edadcfb83bf27107578830801817f9e6d0ad941
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6M32R5QPCCNT57BVH3NPV5WVJFSTDP7Q/
- https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.3.html
- https://security-tracker.debian.org/tracker/CVE-2017-12843
CWEs
CWE-20
Verify integrity in audit chain (admin only). AS-IS.