Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2020-27830 | First vendor Publication | 2021-05-13 |
| Vendor | Cve | Last vendor Modification | 2021-06-25 |
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
| A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27830 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-476 | NULL Pointer Dereference |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2021-06-26 01:40:05 |
|
| 2021-06-26 01:36:07 |
|
| 2021-06-25 21:23:13 |
|
| 2021-06-25 12:36:09 |
|
| 2021-06-05 01:40:42 |
|
| 2021-06-04 01:35:37 |
|
| 2021-06-03 01:36:23 |
|
| 2021-05-29 01:36:11 |
|
| 2021-05-25 09:22:55 |
|
| 2021-05-21 00:22:51 |
|
| 2021-05-20 01:41:14 |
|
| 2021-05-20 01:37:42 |
|
| 2021-05-19 17:22:49 |
|
| 2021-05-18 05:22:49 |
|
| 2021-05-13 21:23:11 |
|
