Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-26937 | First vendor Publication | 2021-02-09 |
| Vendor | Cve | Last vendor Modification | 2025-05-09 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 9.8 | ||
| Base Score | 9.8 | Environmental Score | 9.8 |
| impact SubScore | 5.9 | Temporal Score | 9.8 |
| Exploitabality Sub Score | 3.9 | ||
| Attack Vector | Network | Attack Complexity | Low |
| Privileges Required | None | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | High |
| Integrity Impact | High | Availability Impact | High |
| 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
| encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26937 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-88 | Argument Injection or Modification |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2025-05-27 01:41:14 |
|
| 2024-11-28 13:54:28 |
|
| 2023-11-07 21:35:45 |
|
| 2022-05-07 00:23:14 |
|
| 2021-05-26 17:22:59 |
|
| 2021-05-04 14:07:46 |
|
| 2021-04-22 03:13:10 |
|
| 2021-03-26 12:38:27 |
|
| 2021-02-22 21:23:27 |
|
| 2021-02-20 05:22:58 |
|
| 2021-02-17 21:23:30 |
|
| 2021-02-10 09:23:09 |
|
| 2021-02-10 00:22:55 |
|
