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ubuntucveUbuntu.comUB:CVE-2018-20020
HistoryDec 19, 2018 - 12:00 a.m.

CVE-2018-20020

2018-12-1900:00:00
ubuntu.com
ubuntu.com
10

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.217 Low

EPSS

Percentile

96.4%

JSON

LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap
out-of-bound write vulnerability inside structure in VNC client code that
can result remote code execution

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchitalc< 1:3.0.3+dfsg1-3ubuntu0.1UNKNOWN
ubuntu16.04noarchitalc< 1:2.0.2+dfsg1-4ubuntu0.1UNKNOWN
ubuntu18.04noarchlibvncserver< 0.9.11+dfsg-1ubuntu1.1UNKNOWN
ubuntu18.10noarchlibvncserver< 0.9.11+dfsg-1.1ubuntu0.1UNKNOWN
ubuntu14.04noarchlibvncserver< 0.9.9+dfsg-1ubuntu1.4UNKNOWN
ubuntu16.04noarchlibvncserver< 0.9.10+dfsg-3ubuntu0.16.04.3UNKNOWN
ubuntu18.04noarchssvnc< anyUNKNOWN
ubuntu16.04noarchssvnc< 1.9.29-2+deb8u1build0.16.04.1UNKNOWN
ubuntu18.04noarchtightvnc< anyUNKNOWN
ubuntu20.04noarchtightvnc< anyUNKNOWN
Rows per page:
1-10 of 151

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Ubuntu 16.04 LTS : SSVNC vulnerabilities (USN-4547-2)
2020-09-29 00:00:00
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mageia
mageia
Updated libvncserver & x11vnc packages fix security vulnerabilities
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rosalinux
rosalinux
Advisory ROSA-SA-2021-1900
2021-07-02 17:22:34

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.217 Low

EPSS

Percentile

96.4%

JSON
Related for UB:CVE-2018-20020
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