Executive Summary

Informations
Name CVE-2020-35499 First vendor Publication 2021-02-19
Vendor Cve Last vendor Modification 2023-07-28

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 6.7
Base Score 6.7 Environmental Score 6.7
impact SubScore 5.9 Temporal Score 6.7
Exploitabality Sub Score 0.8
 
Attack Vector Local Attack Complexity Low
Privileges Required High 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

A NULL pointer dereference flaw in Linux kernel versions prior to 5.11 may be seen if sco_sock_getsockopt function in net/bluetooth/sco.c do not have a sanity check for a socket connection, when using BT_SNDMTU/BT_RCVMTU for SCO sockets. This could allow a local attacker with a special user privilege to crash the system (DOS) or leak kernel internal information.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35499

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3408

Sources (Detail)

Source Url
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1910048

Alert History

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Date Informations
2024-03-12 13:08:10
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2024-02-02 02:16:41
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2024-02-01 12:21:07
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2023-12-29 02:08:12
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2023-11-22 02:07:44
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2023-09-29 13:02:39
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2023-09-05 13:11:05
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2023-09-05 01:20:43
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2023-09-02 13:09:53
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2023-09-02 01:21:01
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2023-08-12 13:14:41
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2023-08-12 01:20:17
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2023-08-11 13:07:41
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2023-08-11 01:20:55
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2023-08-06 05:27:52
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2023-08-06 01:20:06
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2023-08-04 05:28:00
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2023-08-04 01:20:24
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2023-07-29 00:27:51
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2023-07-14 13:06:15
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2023-07-14 01:20:14
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2023-06-06 12:59:11
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2023-04-13 01:55:31
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2023-03-29 02:08:49
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2023-03-28 12:20:27
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2023-01-25 01:55:29
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2023-01-20 01:55:05
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2022-10-11 12:59:07
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2022-10-11 01:20:00
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2022-09-09 01:54:44
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2022-03-11 01:50:12
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2022-02-01 01:45:24
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2021-12-11 12:46:33
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2021-12-11 01:43:38
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2021-08-26 12:39:20
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2021-08-24 01:39:54
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2021-08-19 12:40:14
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2021-06-05 01:41:12
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2021-06-04 01:36:05
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2021-06-03 01:36:53
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2021-05-29 01:36:40
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2021-05-25 12:38:06
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2021-05-19 12:36:05
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2021-05-04 13:53:09
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2021-04-22 03:03:57
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2021-03-27 01:34:53
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2021-03-26 12:34:51
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2021-02-22 09:23:01
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2021-02-20 05:22:48
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2021-02-20 00:22:52
  • First insertion