Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2020-24385 | First vendor Publication | 2020-09-03 |
| Vendor | Cve | Last vendor Modification | 2020-09-11 |
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:C) | |||
|---|---|---|---|
| Cvss Base Score | 4.9 | Attack Range | Local |
| Cvss Impact Score | 6.9 | Attack Complexity | Low |
| Cvss Expoit Score | 3.9 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| In MidnightBSD before 1.2.6 and 1.3 before August 2020, and FreeBSD before 7, a NULL pointer dereference was found in the Linux emulation layer that allows attackers to crash the running kernel. During binary interaction, td->td_emuldata in sys/compat/linux/linux_emul.h is not getting initialized and returns NULL from em_find(). |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24385 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-476 | NULL Pointer Dereference |
CPE : Common Platform Enumeration
Sources (Detail)
| Source | Url |
|---|---|
| CONFIRM | http://www.midnightbsd.org/security/adv/MIDNIGHTBSD-SA-20:02.txt |
| MISC | https://www.midnightbsd.org/notes/ |
Alert History
| Date | Informations |
|---|---|
| 2024-02-02 02:14:48 |
|
| 2024-02-01 12:20:25 |
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| 2024-01-13 02:07:28 |
|
| 2023-09-05 13:09:17 |
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| 2023-09-05 01:20:01 |
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| 2023-09-02 13:08:06 |
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| 2023-09-02 01:20:20 |
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| 2023-08-12 13:12:49 |
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| 2023-08-12 01:19:34 |
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| 2023-08-11 13:05:55 |
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| 2023-08-11 01:20:12 |
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| 2023-08-06 13:04:10 |
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| 2023-08-06 01:19:24 |
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| 2023-08-04 13:04:31 |
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| 2023-08-04 01:19:41 |
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| 2023-07-14 13:04:32 |
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| 2023-07-14 01:19:33 |
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| 2023-03-29 02:07:10 |
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| 2023-03-28 12:19:46 |
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| 2022-12-15 01:50:15 |
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| 2022-10-11 12:57:37 |
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| 2022-10-11 01:19:22 |
|
| 2021-05-04 13:50:02 |
|
| 2021-04-22 03:01:39 |
|
| 2020-09-11 21:23:11 |
|
| 2020-09-03 21:23:11 |
|
