CVE-2020-14401
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow.
Se detectó un problema en LibVNCServer versiones anteriores a 0.9.13. La biblioteca libvncserver/scale.c presenta un desbordamiento de enteros en la función pixel_value
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-06-17 CVE Reserved
- 2020-06-17 CVE Published
- 2024-05-24 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-190: Integer Overflow or Wraparound
CAPEC
References (9)
| URL | Tag | Source |
|---|---|---|
| https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 | Release Notes | |
| https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html | Mailing List |
|
| https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html | Mailing List |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf | 2022-03-09 | |
| https://github.com/LibVNC/libvncserver/commit/a6788d1da719ae006605b78d22f5a9f170b423af | 2022-03-09 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Siemens Search vendor "Siemens" | Simatic Itc1500 Firmware Search vendor "Siemens" for product "Simatic Itc1500 Firmware" | >= 3.0.0.0 < 3.2.1.0 Search vendor "Siemens" for product "Simatic Itc1500 Firmware" and version " >= 3.0.0.0 < 3.2.1.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Simatic Itc1500 Search vendor "Siemens" for product "Simatic Itc1500" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Simatic Itc1500 Pro Firmware Search vendor "Siemens" for product "Simatic Itc1500 Pro Firmware" | >= 3.0.0.0 < 3.2.1.0 Search vendor "Siemens" for product "Simatic Itc1500 Pro Firmware" and version " >= 3.0.0.0 < 3.2.1.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Simatic Itc1500 Pro Search vendor "Siemens" for product "Simatic Itc1500 Pro" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Simatic Itc1900 Firmware Search vendor "Siemens" for product "Simatic Itc1900 Firmware" | >= 3.0.0.0 < 3.2.1.0 Search vendor "Siemens" for product "Simatic Itc1900 Firmware" and version " >= 3.0.0.0 < 3.2.1.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Simatic Itc1900 Search vendor "Siemens" for product "Simatic Itc1900" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Simatic Itc1900 Pro Firmware Search vendor "Siemens" for product "Simatic Itc1900 Pro Firmware" | >= 3.0.0.0 < 3.2.1.0 Search vendor "Siemens" for product "Simatic Itc1900 Pro Firmware" and version " >= 3.0.0.0 < 3.2.1.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Simatic Itc1900 Pro Search vendor "Siemens" for product "Simatic Itc1900 Pro" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Simatic Itc2200 Firmware Search vendor "Siemens" for product "Simatic Itc2200 Firmware" | >= 3.0.0.0 < 3.2.1.0 Search vendor "Siemens" for product "Simatic Itc2200 Firmware" and version " >= 3.0.0.0 < 3.2.1.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Simatic Itc2200 Search vendor "Siemens" for product "Simatic Itc2200" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Simatic Itc2200 Pro Firmware Search vendor "Siemens" for product "Simatic Itc2200 Pro Firmware" | >= 3.0.0.0 < 3.2.1.0 Search vendor "Siemens" for product "Simatic Itc2200 Pro Firmware" and version " >= 3.0.0.0 < 3.2.1.0" | - |
Affected
| in | Siemens Search vendor "Siemens" | Simatic Itc2200 Pro Search vendor "Siemens" for product "Simatic Itc2200 Pro" | - | - |
Safe
|
| Libvncserver Project Search vendor "Libvncserver Project" | Libvncserver Search vendor "Libvncserver Project" for product "Libvncserver" | < 0.9.13 Search vendor "Libvncserver Project" for product "Libvncserver" and version " < 0.9.13" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||
| Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 15.1 Search vendor "Opensuse" for product "Leap" and version "15.1" | - |
Affected
| ||||||
| Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 15.2 Search vendor "Opensuse" for product "Leap" and version "15.2" | - |
Affected
| ||||||