CVE-2021-33516
Publication date 24 May 2021
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
gupnp | 24.10 oracular |
Fixed 1.2.4-1ubuntu1
|
24.04 LTS noble |
Fixed 1.2.4-1ubuntu1
|
|
22.04 LTS jammy |
Fixed 1.2.4-1ubuntu1
|
|
20.04 LTS focal |
Fixed 1.2.3-0ubuntu0.20.04.2
|
|
18.04 LTS bionic |
Needs evaluation
|
|
16.04 LTS xenial |
Needs evaluation
|
|
14.04 LTS trusty | Not in release |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.1 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-4970-1
- GUPnP vulnerability
- 1 June 2021