Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2018-15470 | First vendor Publication | 2018-08-17 |
Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H | |||
---|---|---|---|
Overall CVSS Score | 6.5 | ||
Base Score | 6.5 | Environmental Score | 6.5 |
impact SubScore | 4 | Temporal Score | 6.5 |
Exploitabality Sub Score | 2 | ||
Attack Vector | Local | Attack Complexity | Low |
Privileges Required | Low | User Interaction | None |
Scope | Changed | Confidentiality Impact | None |
Integrity Impact | None | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:C) | |||
---|---|---|---|
Cvss Base Score | 4.9 | Attack Range | Local |
Cvss Impact Score | 6.9 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
An issue was discovered in Xen through 4.11.x. The logic in oxenstored for handling writes depended on the order of evaluation of expressions making up a tuple. As indicated in section 7.7.3 "Operations on data structures" of the OCaml manual, the order of evaluation of subexpressions is not specified. In practice, different implementations behave differently. Thus, oxenstored may not enforce the configured quota-maxentity. This allows a malicious or buggy guest to write as many xenstore entries as it wishes, causing unbounded memory usage in oxenstored. This can lead to a system-wide DoS. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15470 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-400 | Uncontrolled Resource Consumption ('Resource Exhaustion') |
CPE : Common Platform Enumeration
Nessus® Vulnerability Scanner
Date | Description |
---|---|
2019-01-03 | Name : The remote Fedora host is missing a security update. File : fedora_2018-683dfde81a.nasl - Type : ACT_GATHER_INFO |
2018-11-13 | Name : The remote Debian host is missing a security update. File : debian_DLA-1577.nasl - Type : ACT_GATHER_INFO |
2018-10-31 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201810-06.nasl - Type : ACT_GATHER_INFO |
2018-09-04 | Name : The remote Fedora host is missing a security update. File : fedora_2018-915602df63.nasl - Type : ACT_GATHER_INFO |
Sources (Detail)
Source | Url |
---|
Alert History
Date | Informations |
---|---|
2024-11-28 13:14:30 |
|
2021-09-02 01:29:11 |
|
2021-05-05 01:28:50 |
|
2021-05-04 13:09:08 |
|
2021-04-22 02:22:47 |
|
2021-03-27 01:24:54 |
|
2020-05-23 02:11:50 |
|
2020-05-23 01:08:06 |
|
2018-11-13 17:19:25 |
|
2018-11-01 17:19:33 |
|
2018-10-31 13:21:24 |
|
2018-08-18 00:19:37 |
|