Executive Summary

Informations
Name CVE-2017-10921 First vendor Publication 2017-07-04
Vendor Cve Last vendor Modification 2019-10-03

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Overall CVSS Score 10
Base Score 10 Environmental Score 10
impact SubScore 6 Temporal Score 10
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Changed Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 10 Attack Range Network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAP_device_map and GNTMAP_host_map mapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain privileged host OS access, aka XSA-224 bug 2.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10921

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 17
Os 140

Nessus® Vulnerability Scanner

Date Description
2017-10-18 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201710-17.nasl - Type : ACT_GATHER_INFO
2017-10-13 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2017-0153.nasl - Type : ACT_GATHER_INFO
2017-10-12 Name : The remote Debian host is missing a security update.
File : debian_DLA-1132.nasl - Type : ACT_GATHER_INFO
2017-09-13 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3969.nasl - Type : ACT_GATHER_INFO
2017-08-30 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2017-0142.nasl - Type : ACT_GATHER_INFO
2017-07-10 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-799.nasl - Type : ACT_GATHER_INFO
2017-07-10 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1812-1.nasl - Type : ACT_GATHER_INFO
2017-07-07 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1795-1.nasl - Type : ACT_GATHER_INFO
2017-07-03 Name : A server virtualization platform installed on the remote host is affected by ...
File : citrix_xenserver_CTX224740.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM https://xenbits.xen.org/xsa/advisory-224.html
DEBIAN http://www.debian.org/security/2017/dsa-3969
GENTOO https://security.gentoo.org/glsa/201708-03
https://security.gentoo.org/glsa/201710-17
SECTRACK http://www.securitytracker.com/id/1038734

Alert History

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Date Informations
2021-09-02 01:23:40
  • Multiple Updates
2021-05-05 01:23:47
  • Multiple Updates
2021-05-04 12:55:37
  • Multiple Updates
2021-04-22 02:08:19
  • Multiple Updates
2021-03-27 01:20:00
  • Multiple Updates
2020-05-23 02:02:25
  • Multiple Updates
2020-05-23 00:54:51
  • Multiple Updates
2019-10-03 09:19:56
  • Multiple Updates
2019-04-30 12:07:10
  • Multiple Updates
2018-09-07 12:09:42
  • Multiple Updates
2018-09-05 12:06:16
  • Multiple Updates
2018-06-21 12:00:45
  • Multiple Updates
2017-11-04 09:23:47
  • Multiple Updates
2017-10-28 12:02:49
  • Multiple Updates
2017-10-19 13:24:51
  • Multiple Updates
2017-10-19 09:23:59
  • Multiple Updates
2017-10-14 13:24:59
  • Multiple Updates
2017-10-13 13:25:48
  • Multiple Updates
2017-09-14 13:24:55
  • Multiple Updates
2017-08-31 13:25:21
  • Multiple Updates
2017-08-25 21:24:07
  • Multiple Updates
2017-08-22 09:23:14
  • Multiple Updates
2017-07-11 17:22:43
  • Multiple Updates
2017-07-11 13:24:31
  • Multiple Updates
2017-07-11 13:24:30
  • Multiple Updates
2017-07-11 12:05:23
  • Multiple Updates
2017-07-10 21:23:04
  • Multiple Updates
2017-07-08 13:24:44
  • Multiple Updates
2017-07-05 09:23:01
  • First insertion