Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2018-18500 | First vendor Publication | 2019-02-05 |
| Vendor | Cve | Last vendor Modification | 2019-04-02 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 9.8 | ||
| Base Score | 9.8 | Environmental Score | 9.8 |
| impact SubScore | 5.9 | Temporal Score | 9.8 |
| Exploitabality Sub Score | 3.9 | ||
| Attack Vector | Network | Attack Complexity | Low |
| Privileges Required | None | User Interaction | None |
| Scope | Unchanged | 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:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 7.5 | Attack Range | Network |
| Cvss Impact Score | 6.4 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox < 65. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18500 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-416 | Use After Free |
CPE : Common Platform Enumeration
Snort® IPS/IDS
| Date | Description |
|---|---|
| 2019-10-08 | Mozilla Firefox Custom Elements write-after-free attempt RuleID : 51440 - Revision : 1 - Type : BROWSER-FIREFOX |
| 2019-10-08 | Mozilla Firefox Custom Elements write-after-free attempt RuleID : 51439 - Revision : 1 - Type : BROWSER-FIREFOX |
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2024-02-10 01:50:53 |
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| 2024-02-02 01:54:59 |
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| 2024-02-01 12:15:09 |
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| 2023-09-05 12:52:52 |
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| 2023-09-05 01:14:52 |
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| 2023-09-02 12:52:20 |
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| 2023-09-02 01:15:10 |
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| 2023-08-12 12:56:06 |
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| 2023-08-12 01:14:26 |
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| 2023-08-11 12:50:10 |
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| 2023-08-11 01:14:49 |
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| 2023-08-06 12:48:40 |
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| 2023-08-06 01:14:23 |
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| 2023-08-04 12:48:54 |
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| 2023-08-04 01:14:30 |
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| 2023-07-14 12:48:55 |
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| 2023-07-14 01:14:30 |
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| 2023-04-01 01:41:20 |
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| 2023-03-29 01:50:23 |
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| 2023-03-28 12:14:49 |
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| 2022-10-11 12:43:48 |
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| 2022-10-11 01:14:29 |
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| 2022-04-26 01:36:51 |
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| 2021-05-04 13:11:16 |
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| 2021-04-22 02:25:28 |
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| 2020-10-14 01:22:12 |
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| 2020-10-03 01:22:32 |
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| 2020-05-29 01:20:09 |
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| 2020-05-23 02:14:19 |
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| 2020-05-23 01:11:36 |
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| 2019-04-02 13:18:55 |
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| 2019-03-11 21:19:43 |
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| 2019-03-11 13:18:58 |
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| 2019-02-28 00:19:26 |
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| 2019-02-27 17:19:11 |
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| 2019-02-23 09:19:20 |
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| 2019-02-06 17:19:17 |
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| 2019-02-06 00:18:56 |
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