// For flags

CVE-2018-20750

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

LibVNC through 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.

LibVNC, hasta la versión 0.9.12, contiene una vulnerabilidad de escritura fuera de límites en la memoria dinámica (heap) en libvncserver/rfbserver.c. La solución para CVE-2018-15127 era incompleta.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-01-30 CVE Reserved
  • 2019-01-30 CVE Published
  • 2024-08-01 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
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
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Ubuntu Linux
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14.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04"
lts
Affected
Canonical
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Ubuntu Linux
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16.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04"
esm
Affected
Canonical
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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
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Ubuntu Linux
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18.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04"
lts
Affected
Canonical
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Ubuntu Linux
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18.10
Search vendor "Canonical" for product "Ubuntu Linux" and version "18.10"
-
Affected
Debian
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Debian Linux
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8.0
Search vendor "Debian" for product "Debian Linux" and version "8.0"
-
Affected
Debian
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Debian Linux
Search vendor "Debian" for product "Debian Linux"
9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected