CVE-2020-14398
 
Severity Score
7.5
*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. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c.
Se detectó un problema en LibVNCServer versiones anteriores a 0.9.13. Una conexión TCP cerrada inapropiadamente causa un bucle infinito en la biblioteca libvncclient/sockets.c
*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
- 2024-08-04 CVE Updated
- 2024-10-11 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
CAPEC
References (7)
URL | Tag | Source |
---|---|---|
https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 | Release Notes |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf | 2022-03-10 | |
https://github.com/LibVNC/libvncserver/commit/57433015f856cc12753378254ce4f1c78f5d9c7b | 2022-03-10 |
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
|
Libvnc Project Search vendor "Libvnc Project" | Libvncserver Search vendor "Libvnc Project" for product "Libvncserver" | <= 0.9.12 Search vendor "Libvnc Project" for product "Libvncserver" and version " <= 0.9.12" | - |
Affected
| ||||||
Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 14.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04" | lts |
Affected
| ||||||
Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04" | esm |
Affected
| ||||||
Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04" | lts |
Affected
| ||||||
Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04" | lts |
Affected
| ||||||
Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 18.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.10" | - |
Affected
| ||||||
Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 20.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "20.04" | lts |
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" | 15.2 Search vendor "Opensuse" for product "Leap" and version "15.2" | - |
Affected
|