An issue was discovered in Citadel through webcit-932. A meddler-in-the-middle attacker can fixate their own session during the cleartext phase before a STARTTLS command (a violation of "The STARTTLS command is only valid in non-authenticated state." in RFC2595). This potentially allows an attacker to cause a victim's e-mail messages to be stored into an attacker's IMAP mailbox, but depends on details of the victim's client behavior.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2023-05-29T00:00:00
Updated: 2024-08-04T01:30:08.938Z
Reserved: 2021-08-02T00:00:00
Link: CVE-2021-37845
Vulnrichment
No data.
NVD
Status : Modified
Published: 2023-05-29T19:15:09.527
Modified: 2024-11-21T06:15:57.893
Link: CVE-2021-37845
Redhat
No data.