UBUNTU-CVE-2021-42785
Dashboard / Vulnerabilities / UBUNTU-CVE-2021-42785
Summary:
Details: Buffer Overflow vulnerability in tvnviewer.exe of TightVNC Viewer allows a remote attacker to execute arbitrary instructions via a crafted FramebufferUpdate packet from a VNC server.
References: https://ubuntu.com/security/CVE-2021-42785, https://www.tightvnc.com/whatsnew.php, https://www.cve.org/CVERecord?id=CVE-2021-42785
Affected packages
Package
Name: tightvnc
Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
1.3.10-0ubuntu2
1.3.10-0ubuntu3
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
