Vulnerability Details : CVE-2019-18928
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.
Vulnerability category: Gain privilege
Products affected by CVE-2019-18928
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:cyrus:imap:*:*:*:*:*:*:*:*
- cpe:2.3:a:cyrus:imap:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-18928
0.36%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-18928
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
References for CVE-2019-18928
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PHV3TUU53WCKJ3BBRK2EHAF44MSZEFK6/
[SECURITY] Fedora 30 Update: cyrus-imapd-3.0.12-1.fc30 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.12.html
Cyrus IMAP 3.0.12 Release Notes — Cyrus IMAP 3.0.12 (stable) documentationPatch;Release Notes;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LAGKPZDXQ6KRUGQVRAO6N4PCINP6KS5F/
[SECURITY] Fedora 31 Update: cyrus-imapd-3.0.12-1.fc31 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.14.html
Cyrus IMAP 2.5.14 Release Notes — Cyrus IMAP 3.0.12 (stable) documentationPatch;Release Notes;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2022/06/msg00013.html
[SECURITY] [DLA 3052-1] cyrus-imapd security updateMailing List;Third Party Advisory
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