Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2011-1926

Disclosure Date: May 23, 2011
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

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.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • cmu

Products

  • cyrus imap server,
  • cyrus imap server 2.0.17,
  • cyrus imap server 2.1.16,
  • cyrus imap server 2.1.17,
  • cyrus imap server 2.1.18,
  • cyrus imap server 2.2.10,
  • cyrus imap server 2.2.11,
  • cyrus imap server 2.2.12,
  • cyrus imap server 2.2.13,
  • cyrus imap server 2.2.13p1,
  • cyrus imap server 2.2.8,
  • cyrus imap server 2.2.9,
  • cyrus imap server 2.3.0,
  • cyrus imap server 2.3.1,
  • cyrus imap server 2.3.10,
  • cyrus imap server 2.3.11,
  • cyrus imap server 2.3.12,
  • cyrus imap server 2.3.13,
  • cyrus imap server 2.3.14,
  • cyrus imap server 2.3.15,
  • cyrus imap server 2.3.16,
  • cyrus imap server 2.3.2,
  • cyrus imap server 2.3.3,
  • cyrus imap server 2.3.4,
  • cyrus imap server 2.3.5,
  • cyrus imap server 2.3.6,
  • cyrus imap server 2.3.7,
  • cyrus imap server 2.3.8,
  • cyrus imap server 2.3.9,
  • cyrus imap server 2.4.0,
  • cyrus imap server 2.4.1,
  • cyrus imap server 2.4.2,
  • cyrus imap server 2.4.3,
  • cyrus imap server 2.4.4,
  • cyrus imap server 2.4.5

References

Advisory

Additional Info

Technical Analysis