Your submission was sent successfully! Close

Thank you for contacting us. A member of our team will be in touch shortly. Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2012-2736

Publication date 18 June 2012

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

4.4 · Medium

Score breakdown

In NetworkManager 0.9.2.0, when a new wireless network was created with WPA/WPA2 security in AdHoc mode, it created an open/insecure network.

Read the notes from the security team

Status

Package Ubuntu Release Status
network-manager 12.04 LTS precise
Not affected
11.10 oneiric
Fixed 0.9.1.90-0ubuntu5.2
11.04 natty
Fixed 0.8.4~git.20110319t175609.d14809b-0ubuntu3.1
10.04 LTS lucid
Fixed 0.8-0ubuntu3.3
8.04 LTS hardy Ignored end of life
network-manager-applet 12.04 LTS precise
Not affected
11.10 oneiric
Fixed 0.9.1.90-0ubuntu6.1
11.04 natty
Fixed 0.8.4~git.20110318t152954.9c4c9a0-0ubuntu1.1
10.04 LTS lucid
Fixed 0.8-0ubuntu3.1
8.04 LTS hardy Ignored end of life

Notes

jdstrand

This only affects Ad-Hoc networks that the user creates, not networks the user connects to Per upstream, this is actually a problem with the kernel as of 2.6.30

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
network-manager
network-manager-applet

Severity score breakdown

Parameter Value
Base score 4.4 · Medium
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References

Related Ubuntu Security Notices (USN)

    • USN-1483-2
    • network-manager-applet vulnerability
    • 27 June 2012
    • USN-1483-1
    • NetworkManager vulnerability
    • 27 June 2012

Other references