Executive Summary

Informations
Name CVE-2021-3416 First vendor Publication 2021-03-18
Vendor Cve Last vendor Modification 2023-02-12

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Overall CVSS Score 6
Base Score 6 Environmental Score 6
impact SubScore 4 Temporal Score 6
Exploitabality Sub Score 1.5
 
Attack Vector Local Attack Complexity Low
Privileges Required High 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

A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU in versions up to and including 5.2.0. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS scenario.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3416

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 196
Os 2
Os 1
Os 4

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210507-0002/
GENTOO https://security.gentoo.org/glsa/202208-27
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1932827
https://www.openwall.com/lists/oss-security/2021/02/26/1
MLIST https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html

Alert History

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Date Informations
2024-02-02 02:26:10
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2024-02-01 12:24:03
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2023-09-05 13:20:27
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2023-09-05 01:23:34
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2023-09-02 13:19:03
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2023-09-02 01:23:56
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2023-08-12 13:25:10
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2023-08-12 01:23:10
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2023-08-11 13:17:25
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2023-08-11 01:23:56
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2023-08-06 13:15:23
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2023-08-06 01:22:54
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2023-08-04 13:15:46
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2023-08-04 01:23:15
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2023-07-14 13:15:49
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2023-07-14 01:23:03
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2023-03-29 02:17:59
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2023-03-28 12:23:16
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2023-02-13 05:27:37
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2023-02-03 05:27:41
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2022-10-11 13:07:40
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2022-10-11 01:22:45
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2022-10-01 00:27:46
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2022-09-05 13:27:42
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2022-08-15 17:27:49
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2022-01-04 21:23:06
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2021-06-05 01:44:34
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2021-05-07 21:23:22
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2021-05-07 12:38:56
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2021-05-04 14:09:50
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2021-04-22 03:15:05
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2021-04-11 09:22:56
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2021-03-26 12:38:48
  • First insertion