Executive Summary

Informations
Name CVE-2021-3930 First vendor Publication 2022-02-18
Vendor Cve Last vendor Modification 2022-10-25

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 4 Temporal Score 6.5
Exploitabality Sub Score 2
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Changed Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in mode_sense_page() if the 'page' argument was set to MODE_PAGE_ALLS (0x3f). A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service condition.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3930

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-193 Off-by-one Error

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 206
Application 1
Application 1
Application 1
Application 2
Os 2
Os 1
Os 1
Os 1
Os 1

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20220225-0007/
GENTOO https://security.gentoo.org/glsa/202208-27
MISC https://bugzilla.redhat.com/show_bug.cgi?id=2020588
MLIST https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html

Alert History

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Date Informations
2024-02-02 02:28:13
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2024-02-01 12:24:42
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2023-09-05 13:22:37
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2023-09-05 01:24:12
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2023-09-02 13:20:59
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2023-09-02 01:24:34
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2023-08-12 13:27:04
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2023-08-12 01:23:48
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2023-08-11 13:19:20
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2023-08-11 01:24:35
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2023-08-06 13:17:17
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2023-08-06 01:23:32
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2023-08-04 13:17:39
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2023-08-04 01:23:53
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2023-07-14 13:17:43
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2023-07-14 01:23:41
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2023-03-29 02:19:49
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2023-03-28 12:23:53
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2022-10-26 00:27:36
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2022-10-11 13:09:17
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2022-10-11 01:23:19
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2022-09-05 13:27:38
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2022-08-19 09:27:37
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2022-08-15 17:27:41
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2022-05-13 21:27:25
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2022-04-04 21:23:25
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2022-03-16 01:56:03
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2022-03-08 17:22:59
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2022-03-01 00:22:59
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2022-02-25 13:22:55
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2022-02-18 21:22:52
  • First insertion