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…

published May 23, 2011

CVSS
—
EPSS
4%
Percentile
90.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03999 · 90.4th percentile
Published
2011-05-23T22:00Z
EPSS history
Timeline
  • 23 MAY 22:00Z
    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…
    cvelistv5