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-2021-31807 | First vendor Publication | 2021-06-08 |
| Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 6.5 | ||
| Base Score | 6.5 | Environmental Score | 6.5 |
| impact SubScore | 3.6 | Temporal Score | 6.5 |
| Exploitabality Sub Score | 2.8 | ||
| Attack Vector | Network | Attack Complexity | Low |
| Privileges Required | Low | 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:S/C:N/I:N/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 4 | Attack Range | Network |
| Cvss Impact Score | 2.9 | Attack Complexity | Low |
| Cvss Expoit Score | 8 | Authentication | Requires single instance |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. An integer overflow problem allows a remote server to achieve Denial of Service when delivering responses to HTTP Range requests. The issue trigger is a header that can be expected to exist in HTTP traffic without any malicious intent. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31807 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-190 | Integer Overflow or Wraparound (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Metasploit Database
| id | Description |
|---|---|
| 2021-05-27 | Squid Proxy Range Header DoS |
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2025-03-29 02:50:02 |
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| 2025-03-28 13:25:25 |
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| 2024-11-28 13:56:38 |
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| 2024-08-02 13:25:14 |
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| 2024-08-02 01:25:36 |
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| 2024-02-02 02:25:28 |
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| 2024-02-01 12:23:54 |
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| 2023-11-07 21:34:41 |
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| 2023-10-24 21:28:12 |
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| 2023-10-17 13:10:13 |
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| 2023-10-11 17:27:40 |
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| 2023-09-05 13:19:46 |
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| 2023-09-05 01:23:25 |
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| 2023-09-02 13:18:22 |
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| 2023-09-02 01:23:47 |
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| 2023-08-12 13:24:28 |
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| 2023-08-12 01:23:01 |
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| 2023-08-11 13:16:45 |
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| 2023-08-11 01:23:46 |
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| 2023-08-06 13:14:45 |
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| 2023-08-06 01:22:45 |
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| 2023-08-04 13:15:07 |
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| 2023-08-04 01:23:06 |
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| 2023-07-14 13:15:10 |
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| 2023-07-14 01:22:54 |
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| 2023-03-29 02:17:21 |
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| 2023-03-28 12:23:08 |
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| 2022-10-11 13:07:07 |
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| 2022-10-11 01:22:37 |
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| 2022-04-28 01:58:18 |
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| 2021-10-21 21:22:49 |
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| 2021-09-14 21:23:35 |
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| 2021-07-16 21:23:18 |
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| 2021-07-16 17:22:54 |
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| 2021-06-29 12:39:58 |
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| 2021-06-15 21:23:18 |
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| 2021-06-14 13:22:54 |
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| 2021-06-11 09:22:49 |
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| 2021-06-09 00:22:48 |
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