Vulnerability identifier: #VU48408
Vulnerability risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-22
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Nomad
Server applications /
Virtualization software
Vendor: HashiCorp
Description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to File Sandbox Escape via Container Volume Mount. A remote authenticated attacker can send a specially crafted HTTP request and read arbitrary files on the system.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Nomad: 0.12.0 - 0.12.7, 0.10.0 - 0.10.7, 0.11.0 - 0.11.6, 0.9.0 - 0.9.7, 0.8.0 - 0.8.7, 0.7.0 - 0.7.1, 0.6.0 - 0.6.3, 0.5.0 - 0.5.6, 0.4.0 - 0.4.3, 0.3.0 - 0.3.2, 0.2.0 - 0.2.3, 0.1.0 - 0.1.2
External links
http://discuss.hashicorp.com/t/nomad-0-12-8-0-11-7-and-0-10-8-released/17491
http://github.com/hashicorp/nomad/blob/master/CHANGELOG.md#0128-november-10-2020
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.