Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-36222 | First vendor Publication | 2021-07-22 |
| 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:P) | |||
|---|---|---|---|
| Cvss Base Score | 5 | Attack Range | Network |
| Cvss Impact Score | 2.9 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36222 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-476 | NULL Pointer Dereference |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2024-11-28 13:58:52 |
|
| 2024-08-02 13:27:00 |
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| 2024-08-02 01:26:03 |
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| 2024-02-02 02:27:10 |
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| 2024-02-01 12:24:18 |
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| 2023-09-05 13:21:25 |
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| 2023-09-05 01:23:49 |
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| 2023-09-02 13:19:59 |
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| 2023-09-02 01:24:11 |
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| 2023-08-12 13:26:04 |
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| 2023-08-12 01:23:24 |
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| 2023-08-11 13:18:19 |
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| 2023-08-11 01:24:11 |
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| 2023-08-06 13:16:17 |
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| 2023-08-06 01:23:08 |
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| 2023-08-04 13:16:39 |
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| 2023-08-04 01:23:29 |
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| 2023-07-14 13:16:43 |
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| 2023-07-14 01:23:17 |
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| 2023-03-29 02:18:50 |
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| 2023-03-28 12:23:30 |
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| 2022-10-11 13:08:26 |
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| 2022-10-11 01:22:57 |
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| 2022-02-21 01:55:20 |
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| 2021-11-29 05:23:07 |
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| 2021-11-18 05:23:11 |
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| 2021-11-10 09:23:29 |
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| 2021-11-04 12:48:51 |
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| 2021-10-23 00:23:15 |
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| 2021-10-20 17:23:11 |
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| 2021-08-03 00:22:53 |
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| 2021-07-29 01:42:14 |
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| 2021-07-29 01:42:13 |
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| 2021-07-28 17:22:52 |
|
| 2021-07-26 05:22:49 |
|
| 2021-07-23 00:22:50 |
|
