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CVE-2019-20788

Common vulnerabilities & exposures (CVE)

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Published at: - 23-04-2020 09:15
Last modified: - 10-03-2022 03:54
Total changes: - 6

Description

libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Low
Attack complexity
Network
Attack vector
High
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
9.8
Base score
3.9
5.9
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=libvnc_project AND product=libvncserver AND versionEndIncluding=0.9.12
OR
vendor=canonical AND product=ubuntu_linux AND version=14.04 AND software_edition=lts
vendor=canonical AND product=ubuntu_linux AND version=16.04 AND software_edition=esm
vendor=canonical AND product=ubuntu_linux AND version=16.04 AND software_edition=lts
vendor=canonical AND product=ubuntu_linux AND version=18.04 AND software_edition=lts
vendor=canonical AND product=ubuntu_linux AND version=18.10
OR
vendor=Debian AND product=debian_linux AND version=8.0
vendor=Debian AND product=debian_linux AND version=9.0
AND
OR
vendor=siemens AND product=simatic_itc1500_firmware AND versionStartIncluding=3.0.0.0 AND versionEndExcluding=3.2.1.0
OR
vendor=siemens AND product=simatic_itc1500 AND version=-
AND
OR
vendor=siemens AND product=simatic_itc1500_pro_firmware AND versionStartIncluding=3.0.0.0 AND versionEndExcluding=3.2.1.0
OR
vendor=siemens AND product=simatic_itc1500_pro AND version=-
AND
OR
vendor=siemens AND product=simatic_itc1900_firmware AND versionStartIncluding=3.0.0.0 AND versionEndExcluding=3.2.1.0
OR
vendor=siemens AND product=simatic_itc1900 AND version=-
AND
OR
vendor=siemens AND product=simatic_itc1900_pro_firmware AND versionStartIncluding=3.0.0.0 AND versionEndExcluding=3.2.1.0
OR
vendor=siemens AND product=simatic_itc1900_pro AND version=-
AND
OR
vendor=siemens AND product=simatic_itc2200_firmware AND versionStartIncluding=3.0.0.0 AND versionEndExcluding=3.2.1.0
OR
vendor=siemens AND product=simatic_itc2200 AND version=-
AND
OR
vendor=siemens AND product=simatic_itc2200_pro_firmware AND versionStartIncluding=3.0.0.0 AND versionEndExcluding=3.2.1.0
OR
vendor=siemens AND product=simatic_itc2200_pro AND version=-
 

Reference

 


Keywords

NVD

 

CVE-2019-20788

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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