Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2018-20843 | First vendor Publication | 2019-06-24 |
| Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 7.5 | ||
| Base Score | 7.5 | Environmental Score | 7.5 |
| impact SubScore | 3.6 | Temporal Score | 7.5 |
| Exploitabality Sub Score | 3.9 | ||
| Attack Vector | Network | Attack Complexity | Low |
| Privileges Required | None | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | None |
| Integrity Impact | None | Availability Impact | High |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C) | |||
|---|---|---|---|
| Cvss Base Score | 7.8 | Attack Range | Network |
| Cvss Impact Score | 6.9 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| In libexpat in Expat before 2.2.7, XML input including XML names that contain a large number of colons could make the XML parser consume a high amount of RAM and CPU resources while processing (enough to be usable for denial-of-service attacks). |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20843 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-611 | Information Leak Through XML External Entity File Disclosure |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2024-11-28 13:17:56 |
|
| 2023-11-07 21:39:56 |
|
| 2023-02-08 01:42:14 |
|
| 2022-04-18 21:23:24 |
|
| 2021-10-20 17:23:27 |
|
| 2021-06-16 05:23:11 |
|
| 2021-06-15 00:23:15 |
|
| 2021-05-04 13:14:38 |
|
| 2021-04-22 02:29:38 |
|
| 2021-01-25 21:23:17 |
|
| 2020-10-21 05:22:48 |
|
| 2020-05-23 02:15:22 |
|
| 2020-05-23 01:12:50 |
|
| 2019-07-03 17:19:07 |
|
| 2019-06-30 21:19:24 |
|
| 2019-06-28 21:19:32 |
|
| 2019-06-27 05:19:10 |
|
| 2019-06-25 21:19:15 |
|
| 2019-06-24 21:19:44 |
|
