Executive Summary
This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-21704 | First vendor Publication | 2021-10-04 |
| Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 5.9 | ||
| Base Score | 5.9 | Environmental Score | 5.9 |
| impact SubScore | 3.6 | Temporal Score | 5.9 |
| Exploitabality Sub Score | 2.2 | ||
| Attack Vector | Network | Attack Complexity | High |
| 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:M/Au:N/C:N/I:N/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 4.3 | Attack Range | Network |
| Cvss Impact Score | 2.9 | Attack Complexity | Medium |
| Cvss Expoit Score | 8.6 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| In PHP versions 7.3.x below 7.3.29, 7.4.x below 7.4.21 and 8.0.x below 8.0.8, when using Firebird PDO driver extension, a malicious database server could cause crashes in various database functions, such as getAttribute(), execute(), fetch() and others by returning invalid response data that is not parsed correctly by the driver. This can result in crashes, denial of service or potentially memory corruption. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21704 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-787 | Out-of-bounds Write (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2024-11-28 13:52:14 |
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| 2024-08-02 13:21:45 |
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| 2024-08-02 01:24:31 |
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| 2024-02-02 02:22:12 |
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| 2024-02-01 12:22:53 |
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| 2023-11-10 02:11:05 |
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| 2023-09-05 13:16:30 |
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| 2023-09-05 01:22:27 |
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| 2023-09-02 13:15:12 |
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| 2023-09-02 01:22:47 |
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| 2023-08-12 13:21:06 |
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| 2023-08-12 01:21:59 |
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| 2023-08-11 13:13:39 |
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| 2023-08-11 01:22:41 |
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| 2023-08-06 13:11:43 |
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| 2023-08-06 01:21:44 |
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| 2023-08-04 13:12:05 |
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| 2023-08-04 01:22:04 |
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| 2023-07-14 13:12:07 |
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| 2023-07-14 01:21:54 |
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| 2023-03-29 02:14:27 |
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| 2023-03-28 12:22:09 |
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| 2022-10-25 21:27:32 |
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| 2022-10-11 13:04:28 |
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| 2022-10-11 01:21:42 |
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| 2022-09-29 21:27:36 |
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| 2021-11-04 00:23:03 |
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| 2021-10-29 17:23:07 |
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| 2021-10-08 09:22:51 |
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| 2021-10-04 13:22:55 |
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| 2021-10-04 12:47:15 |
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| 2021-10-04 12:44:57 |
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| 2021-10-04 09:22:52 |
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