[USN-5351-2] Paramiko vulnerability
David Fernandez Gonzalez
david.fernandezgonzalez at canonical.com
Wed Mar 30 08:15:41 UTC 2022
==========================================================================
Ubuntu Security Notice USN-5351-2
March 30, 2022
paramiko vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 ESM
Summary:
Paramiko would allow unintended access to private key files.
Software Description:
- paramiko: Python SSH2 library
Details:
USN-5351-1 fixed a vulnerability in Paramiko. This update provides
the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
Jan Schejbal discovered that Paramiko incorrectly handled permissions when
writing private key files. A local attacker could possibly use this issue
to gain access to private keys.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 16.04 ESM:
paramiko-doc 1.16.0-1ubuntu0.2+esm2
python-paramiko 1.16.0-1ubuntu0.2+esm2
python3-paramiko 1.16.0-1ubuntu0.2+esm2
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-5351-2
https://ubuntu.com/security/notices/USN-5351-1
CVE-2022-24302
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_0x196D412138F33F64.asc
Type: application/pgp-keys
Size: 2497 bytes
Desc: OpenPGP public key
URL: <https://lists.ubuntu.com/archives/ubuntu-security-announce/attachments/20220330/fa6bf82f/attachment.key>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature
Type: application/pgp-signature
Size: 665 bytes
Desc: OpenPGP digital signature
URL: <https://lists.ubuntu.com/archives/ubuntu-security-announce/attachments/20220330/fa6bf82f/attachment.sig>
More information about the ubuntu-security-announce
mailing list