[<prev] [next>] [day] [month] [year] [list]
Message-ID:
<CH0PR05MB10203918AA236673B9B9CE00BB9E5A@CH0PR05MB10203.namprd05.prod.outlook.com>
Date: Thu, 31 Aug 2023 09:26:26 +0000
From: VMware Security Response Center <security@...are.com>
To: "oss-security@...ts.openwall.com" <oss-security@...ts.openwall.com>
Subject: [Security Advisory] open-vm-tools: SAML token signature bypass
vulnerability (CVE-2023-20900)
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
Please see the security advisory here: https://www.vmware.com/security/advisories/VMSA-2023-0019.html
Description
==============================================================
CVE-2023-20900: VMware Tools contains a SAML token signature bypass vulnerability. VMware has evaluated the severity of this issue to be in the Important severity range with a maximum CVSSv3.1 base score of 7.5 - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Known Attack Vectors
==============================================================
A malicious actor with man-in-the-middle (MITM) network positioning between vCenter server and the virtual machine may be able to bypass SAML token signature verification, to perform VMware Tools Guest Operations.
Upstream fix for CVE-2023-20900
==============================================================
https://github.com/vmware/open-vm-tools/blob/CVE-2023-20900.patch/CVE-2023-20900.patch
-----BEGIN PGP SIGNATURE-----
iHUEAREIAB0WIQQ950nPZL1VtgrpULuSf/JD335VcQUCZPBa5gAKCRCSf/JD335V
cZZTAP9QYJDWCzECKYakbqu4fui7CditlHnew0qs0KjG9qfC3QEA7wLPBfudDBkj
ivy2KsHabG03funx8dWl/x77TfFbUlI=
=sAT7
-----END PGP SIGNATURE-----
Powered by blists - more mailing lists
Please check out the
Open Source Software Security Wiki, which is counterpart to this
mailing list.
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
