Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-27645 | First vendor Publication | 2021-02-24 |
| Vendor | Cve | Last vendor Modification | 2024-11-21 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L | |||
|---|---|---|---|
| Overall CVSS Score | 2.5 | ||
| Base Score | 2.5 | Environmental Score | 2.5 |
| impact SubScore | 1.4 | Temporal Score | 2.5 |
| Exploitabality Sub Score | 1 | ||
| Attack Vector | Local | Attack Complexity | High |
| Privileges Required | Low | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | None |
| Integrity Impact | None | Availability Impact | Low |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:L/AC:M/Au:N/C:N/I:N/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 1.9 | Attack Range | Local |
| Cvss Impact Score | 2.9 | Attack Complexity | Medium |
| Cvss Expoit Score | 3.4 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27645 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-415 | Double Free |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2024-11-28 13:54:44 |
|
| 2023-11-07 21:35:37 |
|
| 2022-11-05 00:27:52 |
|
| 2022-10-18 00:27:27 |
|
| 2022-05-24 05:27:57 |
|
| 2022-01-29 01:47:45 |
|
| 2021-08-05 01:42:36 |
|
| 2021-07-06 12:40:14 |
|
| 2021-05-22 09:22:59 |
|
| 2021-05-04 14:09:29 |
|
| 2021-04-22 03:13:26 |
|
| 2021-03-26 12:38:34 |
|
