Executive Summary

Informations
Name CVE-2021-29627 First vendor Publication 2021-04-07
Vendor Cve Last vendor Modification 2022-05-27

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low 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:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In FreeBSD 13.0-STABLE before n245050, 12.2-STABLE before r369525, 13.0-RC4 before p0, and 12.2-RELEASE before p6, listening socket accept filters implementing the accf_create callback incorrectly freed a process supplied argument string. Additional operations on the socket can lead to a double free or use after free.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29627

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-416 Use After Free
50 % CWE-415 Double Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 491

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210423-0007/
MISC https://security.FreeBSD.org/advisories/FreeBSD-SA-21:09.accept_filter.asc

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Date Informations
2024-02-16 13:13:19
  • Multiple Updates
2024-02-15 02:18:22
  • Multiple Updates
2024-02-02 02:24:37
  • Multiple Updates
2024-02-01 12:23:30
  • Multiple Updates
2024-01-13 02:16:39
  • Multiple Updates
2023-09-05 13:18:55
  • Multiple Updates
2023-09-05 01:23:03
  • Multiple Updates
2023-09-02 13:17:34
  • Multiple Updates
2023-09-02 01:23:24
  • Multiple Updates
2023-08-12 13:23:33
  • Multiple Updates
2023-08-12 01:22:36
  • Multiple Updates
2023-08-11 13:15:54
  • Multiple Updates
2023-08-11 01:23:20
  • Multiple Updates
2023-08-06 13:13:55
  • Multiple Updates
2023-08-06 01:22:21
  • Multiple Updates
2023-08-04 13:14:17
  • Multiple Updates
2023-08-04 01:22:41
  • Multiple Updates
2023-07-14 13:14:19
  • Multiple Updates
2023-07-14 01:22:30
  • Multiple Updates
2023-03-29 02:16:33
  • Multiple Updates
2023-03-28 12:22:43
  • Multiple Updates
2022-12-15 01:58:48
  • Multiple Updates
2022-10-11 13:06:23
  • Multiple Updates
2022-10-11 01:22:14
  • Multiple Updates
2022-09-15 02:06:40
  • Multiple Updates
2022-05-28 00:27:29
  • Multiple Updates
2021-09-11 01:43:26
  • Multiple Updates
2021-06-11 01:39:42
  • Multiple Updates
2021-06-10 01:39:58
  • Multiple Updates
2021-05-05 01:42:48
  • Multiple Updates
2021-05-04 14:10:03
  • Multiple Updates
2021-04-23 12:10:24
  • Multiple Updates
2021-04-22 00:23:29
  • Multiple Updates
2021-04-16 21:23:16
  • Multiple Updates
2021-04-07 21:23:31
  • First insertion