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-2020-28895 | First vendor Publication | 2021-02-03 |
| 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:L/I:L/A:L | |||
|---|---|---|---|
| Overall CVSS Score | 7.3 | ||
| Base Score | 7.3 | Environmental Score | 7.3 |
| impact SubScore | 3.4 | Temporal Score | 7.3 |
| Exploitabality Sub Score | 3.9 | ||
| Attack Vector | Network | Attack Complexity | Low |
| Privileges Required | None | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | Low |
| Integrity Impact | Low | Availability Impact | Low |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 7.5 | Attack Range | Network |
| Cvss Impact Score | 6.4 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| In Wind River VxWorks, memory allocator has a possible overflow in calculating the memory block's size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28895 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 50 % | CWE-787 | Out-of-bounds Write (CWE/SANS Top 25) |
| 50 % | CWE-190 | Integer Overflow or Wraparound (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2024-11-28 13:43:37 |
|
| 2022-05-12 21:23:15 |
|
| 2022-04-20 09:23:22 |
|
| 2021-08-05 01:38:40 |
|
| 2021-07-22 21:23:21 |
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| 2021-07-21 17:23:02 |
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| 2021-05-04 13:53:10 |
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| 2021-04-22 03:04:00 |
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| 2021-03-26 12:34:29 |
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| 2021-02-23 12:32:29 |
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| 2021-02-06 05:22:54 |
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| 2021-02-03 21:23:28 |
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