Login
Newsletter
Werbung

Sicherheit: Mangelnde Rechteprüfung in Dovecot (Aktualisierung)
Aktuelle Meldungen Distributionen
Name: Mangelnde Rechteprüfung in Dovecot (Aktualisierung)
ID: USN-3881-2
Distribution: Ubuntu
Plattformen: Ubuntu 12.04 ESM
Datum: Di, 5. Februar 2019, 21:42
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3814
Applikationen: dovecot
Update von: Preisgabe von Informationen in Dovecot

Originalnachricht


--===============1013515329443324578==
Content-Type: multipart/signed; micalg="pgp-sha256";
protocol="application/pgp-signature";
boundary="=-Rt+TCxRZ+tvzFYNX8Dwy"


--=-Rt+TCxRZ+tvzFYNX8Dwy
Content-Type: text/plain; charset="UTF-8
Content-Transfer-Encoding: quoted-printable

==========================================================================
Ubuntu Security Notice USN-3881-2
February 05, 2019

dovecot vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 12.04 ESM

Summary:

Dovecot could be made to expose sensitive information over the network.

Software Description:
- dovecot: IMAP and POP3 email server

Details:

USN-3881-1 fixed a vulnerability in Dovecot. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

It was discovered that Dovecot incorrectly handled client
certificates. A remote attacker in possession of a valid certificate
with an empty username field could possibly use this issue to
impersonate other users.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 12.04 ESM:
dovecot-core 1:2.0.19-0ubuntu2.6

In general, a standard system update will make all the necessary
changes.

References:
https://usn.ubuntu.com/usn/usn-3881-2
https://usn.ubuntu.com/usn/usn-3881-1
CVE-2019-3814
--=-Rt+TCxRZ+tvzFYNX8Dwy
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: This is a digitally signed message part
Content-Transfer-Encoding: 7bit

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2

iQIcBAABCAAGBQJcWbzQAAoJEEW851uECx9pzfoP/115udANjvzAYNHJvfR7H9B/
YYWOyOwuIvPOhVyaHmxWqfSEWOJ6/LSVg2EtO7RZp6TuWL/MVe/nz8glfuRvR9Wc
zf8ensSVk1ugmHnCIb7Pg4R7D/VEcdGsvLe86/XlI5MOiVtUUqwQcevCmhopdCx+
YkWLd+IqY6sJwwkKZS/O8rGMJKQ8VNIBTv8dyQ4HdXBP5FYcXumkFG7gRBa0XUOR
ESMg5j0iEu90PRnUIxd5jsQkTJ2UUZxJ0WWheBON4KbCTujZDJ8Z7tggsaOQdHB7
zoWA8Rcu9SbdR7IBKOo15T2Jje/vWbQZ5luyrbD7CZcEJhQeiSKWT+mJgzboveqU
M5OPMIdKCakDMuuBKCjNPMRhs8KRFGBVLL9XQqD2lGqCK4i+MsalmP1TEW3LyoyB
Xhd3/STZfhvcfUxVpRQdOIZuxnKAzLR89FB0W84/6U1sSljBRRzpEYveBc/px0HS
Ha/P8YYCHys2IXQF3hgOuK49Qp5aIj9mE2lqWisL8xRlY2PtHz03BCdob4y5xOLJ
/KGUTz7EkZr8GAQyGCGQo1HyPj6sbGPsYW2pGp65uPzRMqkkT/9PXDQZDrC5hjNT
77xW+xpH0PDk3/WICLqWlxuhmI8pt5rODkJycahEL1jK0YaqkKEuzjvlT3I8dDxk
1PPEPAUyxLX93n6KjaDm
=zYDD
-----END PGP SIGNATURE-----

--=-Rt+TCxRZ+tvzFYNX8Dwy--



--===============1013515329443324578==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: inline

LS0gCnVidW50dS1zZWN1cml0eS1hbm5vdW5jZSBtYWlsaW5nIGxpc3QKdWJ1bnR1LXNlY3VyaXR5
LWFubm91bmNlQGxpc3RzLnVidW50dS5jb20KTW9kaWZ5IHNldHRpbmdzIG9yIHVuc3Vic2NyaWJl
IGF0OiBodHRwczovL2xpc3RzLnVidW50dS5jb20vbWFpbG1hbi9saXN0aW5mby91YnVudHUtc2Vj
dXJpdHktYW5ub3VuY2UK

--===============1013515329443324578==--
Pro-Linux
Gewinnspiel
Neue Nachrichten
Werbung