// For flags

CVE-2011-2165

Watchguard XCS 10.0 - Multiple Vulnerabilities

Severity Score

6.8
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The STARTTLS implementation in WatchGuard XCS 9.0 and 9.1 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP 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.

La implementación de STARTTLS en WatchGuard XCS v9.0 y v9.1 no restringe de forma correcta el búfer de I/O, lo que permite que mediante ataques de "hombre en medio", se inserten comandos el las sesiones SMTP cifradas, enviando un comando en texto plano, que es procesado después de TLS en su lugar, en relación a una " inyección de comandos de texto claro " ataque, un problema similar a CVE-2011-0411.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-05-23 CVE Reserved
  • 2011-05-23 CVE Published
  • 2015-06-30 First Exploit
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Watchguard
Search vendor "Watchguard"
Xcs
Search vendor "Watchguard" for product "Xcs"
9.0
Search vendor "Watchguard" for product "Xcs" and version "9.0"
-
Affected
Watchguard
Search vendor "Watchguard"
Xcs
Search vendor "Watchguard" for product "Xcs"
9.1
Search vendor "Watchguard" for product "Xcs" and version "9.1"
-
Affected