CVE-2020-23899
WildBit Viewer vulnerability analysis and mitigation

Overview

CVE-2020-23899 affects WildBit Viewer version 6.6, where a User Mode Write Access Violation (AV) vulnerability exists in Editor+0x5f91. The vulnerability was disclosed on November 10, 2021, and allows attackers to cause a denial of service (DoS) condition through a specially crafted TGA file (NVD).

Technical details

The vulnerability is classified as a User Mode Write Access Violation occurring at memory location Editor+0x5f91. It has been assigned a CVSS v3.1 Base Score of 5.5 (Medium) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H. The vulnerability is associated with CWE-787 (Out-of-bounds Write) and requires user interaction to trigger the exploit (NVD, GitHub Analysis).

Impact

When successfully exploited, the vulnerability can lead to a denial of service condition in WildBit Viewer. The impact is limited to availability with no direct effect on confidentiality or integrity of the system (NVD).

Mitigation and workarounds

Users should upgrade to a newer version of WildBit Viewer beyond version 6.6. The latest version available is 6.14 as of August 2024 (WildBit Software).

Additional resources


SourceThis report was generated using AI

Related WildBit Viewer vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2020-23902MEDIUM5.5
  • WildBit ViewerWildBit Viewer
  • cpe:2.3:a:wildbit-soft:wildbit_viewer
NoYesNov 10, 2021
CVE-2020-23901MEDIUM5.5
  • WildBit ViewerWildBit Viewer
  • cpe:2.3:a:wildbit-soft:wildbit_viewer
NoYesNov 10, 2021
CVE-2020-23900MEDIUM5.5
  • WildBit ViewerWildBit Viewer
  • cpe:2.3:a:wildbit-soft:wildbit_viewer
NoYesNov 10, 2021
CVE-2020-23899MEDIUM5.5
  • WildBit ViewerWildBit Viewer
  • cpe:2.3:a:wildbit-soft:wildbit_viewer
NoYesNov 10, 2021
CVE-2020-23898MEDIUM5.5
  • WildBit ViewerWildBit Viewer
  • cpe:2.3:a:wildbit-soft:wildbit_viewer
NoYesNov 10, 2021

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management