Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
Low
Attack Vector
Network
0

CVE-2020-14403

Disclosure Date: June 17, 2020
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/hextile.c allows out-of-bounds access via encodings.

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CVSS V3 Severity and Metrics
Base Score:
5.4 Medium
Impact Score:
2.5
Exploitability Score:
2.8
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
Low
Integrity (I):
None
Availability (A):
Low

General Information

Vendors

  • canonical,
  • debian,
  • libvnc project,
  • siemens

Products

  • debian linux 8.0,
  • debian linux 9.0,
  • libvncserver,
  • simatic itc1500 firmware,
  • simatic itc1500 pro firmware,
  • simatic itc1900 firmware,
  • simatic itc1900 pro firmware,
  • simatic itc2200 firmware,
  • simatic itc2200 pro firmware,
  • ubuntu linux 14.04,
  • ubuntu linux 16.04,
  • ubuntu linux 18.04,
  • ubuntu linux 18.10,
  • ubuntu linux 20.04
Technical Analysis