5.1

CVE-2011-1926

The STARTTLS implementation in Cyrus IMAP Server before 2.4.7 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted sessions by sending a cleartext command that is processed after TLS is in place, related to a "plaintext command injection" attack, a similar issue to CVE-2011-0411.

Data is provided by the National Vulnerability Database (NVD)
CmuCyrus Imap Server Version <= 2.4.6
CmuCyrus Imap Server Version2.0.17
CmuCyrus Imap Server Version2.1.16
CmuCyrus Imap Server Version2.1.17
CmuCyrus Imap Server Version2.1.18
CmuCyrus Imap Server Version2.2.8
CmuCyrus Imap Server Version2.2.9
CmuCyrus Imap Server Version2.2.10
CmuCyrus Imap Server Version2.2.11
CmuCyrus Imap Server Version2.2.12
CmuCyrus Imap Server Version2.2.13
CmuCyrus Imap Server Version2.2.13p1
CmuCyrus Imap Server Version2.3.0
CmuCyrus Imap Server Version2.3.1
CmuCyrus Imap Server Version2.3.2
CmuCyrus Imap Server Version2.3.3
CmuCyrus Imap Server Version2.3.4
CmuCyrus Imap Server Version2.3.5
CmuCyrus Imap Server Version2.3.6
CmuCyrus Imap Server Version2.3.7
CmuCyrus Imap Server Version2.3.8
CmuCyrus Imap Server Version2.3.9
CmuCyrus Imap Server Version2.3.10
CmuCyrus Imap Server Version2.3.11
CmuCyrus Imap Server Version2.3.12
CmuCyrus Imap Server Version2.3.13
CmuCyrus Imap Server Version2.3.14
CmuCyrus Imap Server Version2.3.15
CmuCyrus Imap Server Version2.3.16
CmuCyrus Imap Server Version2.4.0
CmuCyrus Imap Server Version2.4.1
CmuCyrus Imap Server Version2.4.2
CmuCyrus Imap Server Version2.4.3
CmuCyrus Imap Server Version2.4.4
CmuCyrus Imap Server Version2.4.5
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 4.87% 0.885
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.1 4.9 6.4
AV:N/AC:H/Au:N/C:P/I:P/A:P