[prev in list] [next in list] [prev in thread] [next in thread]
List: ubuntu-security-announce
Subject: [USN-4705-2] Sudo vulnerability
From: "Leonidas S. Barbosa" <leo.barbosa () canonical ! com>
Date: 2021-01-27 15:22:54
Message-ID: 20210127152254.GA2044255 () d4rkl41n
[Download RAW message or body]
[Attachment #2 (multipart/signed)]
==========================================================================
Ubuntu Security Notice USN-4705-2
January 27, 2021
sudo vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.04 ESM
- Ubuntu 12.04 ESM
Summary:
Several security issues were fixed in Sudo.
Software Description:
- sudo: Provide limited super user privileges to specific users
Details:
USN-4705-1 fixed a vulnerability in Sudo. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that Sudo incorrectly handled memory when parsing command
lines. A local attacker could possibly use this issue to obtain unintended
access to the administrator account. (CVE-2021-3156)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 14.04 ESM:
sudo 1.8.9p5-1ubuntu1.5+esm6
Ubuntu 12.04 ESM:
sudo 1.8.3p1-1ubuntu3.10
In general, a standard system update will make all the necessary changes.
References:
https://usn.ubuntu.com/4705-2
https://usn.ubuntu.com/4705-1
CVE-2021-3156
["signature.asc" (application/pgp-signature)]
[Attachment #6 (text/plain)]
--
ubuntu-security-announce mailing list
ubuntu-security-announce@lists.ubuntu.com
Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic