#VU8671 Information disclosure in Xen - CVE-2017-17046
Published: October 4, 2017 / Updated: July 28, 2020
Vulnerability identifier: #VU8671
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-17046
CWE-ID: CWE-200
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
Xen
Xen
Software vendor:
Xen Project
Xen Project
Description
The vulnerability allows an adjacent attacker to obtain potentially sensitive information.
The weakness exists in ARM systems due to the improper scrubbing of DRAM content during reboots when memory is in disjoint blocks or when the first block isn't at physical address 0. An adjacent attacker gain access to arbitrary data on the target system.
The weakness exists in ARM systems due to the improper scrubbing of DRAM content during reboots when memory is in disjoint blocks or when the first block isn't at physical address 0. An adjacent attacker gain access to arbitrary data on the target system.
Remediation
Install update from vendor's website.