Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-38200 | First vendor Publication | 2021-08-08 |
| Vendor | Cve | Last vendor Modification | 2021-08-12 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 5.5 | ||
| Base Score | 5.5 | Environmental Score | 5.5 |
| impact SubScore | 3.6 | Temporal Score | 5.5 |
| Exploitabality Sub Score | 1.8 | ||
| Attack Vector | Local | 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:L/AC:L/Au:N/C:N/I:N/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 2.1 | Attack Range | Local |
| Cvss Impact Score | 2.9 | Attack Complexity | Low |
| Cvss Expoit Score | 3.9 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| arch/powerpc/perf/core-book3s.c in the Linux kernel before 5.12.13, on systems with perf_event_paranoid=-1 and no specific PMU driver support registered, allows local users to cause a denial of service (perf_instruction_pointer NULL pointer dereference and OOPS) via a "perf record" command. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38200 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-476 | NULL Pointer Dereference |
CPE : Common Platform Enumeration
Sources (Detail)
| Source | Url |
|---|---|
| MISC | https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.13 https://github.com/torvalds/linux/commit/60b7ed54a41b550d50caf7f2418db4a7e75b... |
Alert History
| Date | Informations |
|---|---|
| 2024-03-12 13:18:50 |
|
| 2024-02-02 02:27:46 |
|
| 2024-02-01 12:24:34 |
|
| 2024-01-12 02:20:25 |
|
| 2023-12-29 02:18:27 |
|
| 2023-11-22 02:17:51 |
|
| 2023-09-29 13:12:32 |
|
| 2023-09-05 13:22:09 |
|
| 2023-09-05 01:24:04 |
|
| 2023-09-02 13:20:34 |
|
| 2023-09-02 01:24:26 |
|
| 2023-08-12 13:26:39 |
|
| 2023-08-12 01:23:40 |
|
| 2023-08-11 13:18:55 |
|
| 2023-08-11 01:24:27 |
|
| 2023-08-06 13:16:51 |
|
| 2023-08-06 01:23:24 |
|
| 2023-08-04 13:17:14 |
|
| 2023-08-04 01:23:45 |
|
| 2023-07-14 13:17:18 |
|
| 2023-07-14 01:23:33 |
|
| 2023-06-06 13:09:20 |
|
| 2023-04-13 02:07:23 |
|
| 2023-03-29 02:19:24 |
|
| 2023-03-28 12:23:45 |
|
| 2023-03-25 02:07:13 |
|
| 2023-01-25 02:07:25 |
|
| 2023-01-20 02:06:56 |
|
| 2022-10-11 13:08:56 |
|
| 2022-10-11 01:23:12 |
|
| 2022-09-09 02:07:01 |
|
| 2022-03-11 01:58:17 |
|
| 2022-02-01 01:52:15 |
|
| 2021-12-11 12:53:05 |
|
| 2021-12-11 01:49:58 |
|
| 2021-08-26 12:43:41 |
|
| 2021-08-24 01:44:10 |
|
| 2021-08-19 09:22:54 |
|
| 2021-08-12 21:23:13 |
|
| 2021-08-09 17:22:48 |
|
| 2021-08-09 00:22:48 |
|
