CVE-2021-33516

8.1HIGH

Key Information:

Vendor
Gnome
Status
Gupnp
Vendor
CVE Published:
24 May 2021

Summary

An issue was discovered in GUPnP before 1.0.7 and 1.1.x and 1.2.x before 1.2.5. It allows DNS rebinding. A remote web server can exploit this vulnerability to trick a victim's browser into triggering actions against local UPnP services implemented using this library. Depending on the affected service, this could be used for data exfiltration, data tempering, etc.

References

https://gitlab.gnome.org/GNOME/gupnp/-/issues/24
x_refsource_MISC
https://discourse.gnome.org/t/security-relevant-releases-...
x_refsource_MISC

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.