CVE-2019-18928
CRITICAL severity · CVSS 9.8
9.8CVSS CRITICAL
Summary
Cyrus IMAP 2.5.x before 2.5.14 and 3.x before 3.0.12 allows privilege escalation because an HTTP request may be interpreted in the authentication context of an unrelated previous request that arrived over the same connection.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)2%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.14.html ↗
Additional information
- NVD record
- https://www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.14.htmlPatch
- https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.12.htmlPatch
- https://lists.debian.org/debian-lts-announce/2022/06/msg00013.htmlAdvisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAGKPZDXQ6KRUGQVRAO6N4PCINP6KS5F/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PHV3TUU53WCKJ3BBRK2EHAF44MSZEFK6/