Executive Summary

Informations
Name CVE-2020-15859 First vendor Publication 2020-07-21
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Overall CVSS Score 3.3
Base Score 3.3 Environmental Score 3.3
impact SubScore 1.4 Temporal Score 3.3
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
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: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

QEMU 4.2.0 has a use-after-free in hw/net/e1000e_core.c because a guest OS user can trigger an e1000e packet with the data's address set to the e1000e's MMIO address.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15859

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 2

Sources (Detail)

https://bugs.launchpad.net/qemu/+bug/1886362
https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
https://lists.gnu.org/archive/html/qemu-devel/2020-07/msg05304.html
https://security.gentoo.org/glsa/202208-27
https://www.openwall.com/lists/oss-security/2020/07/21/3
Source Url

Alert History

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Date Informations
2025-06-26 01:30:02
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2025-03-29 02:33:40
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2024-11-28 13:40:26
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2024-08-02 13:12:52
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2023-09-05 13:08:15
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2023-09-05 01:19:43
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2023-09-02 13:07:05
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2023-09-02 01:20:00
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2023-08-12 13:11:43
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2023-08-12 01:19:15
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2023-08-11 13:04:55
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2023-08-06 13:03:11
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2023-08-06 01:19:06
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2023-08-04 13:03:32
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2023-08-04 01:19:22
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2023-07-14 13:03:33
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2023-07-14 01:19:14
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2023-03-29 02:06:13
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2023-03-28 12:19:28
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2022-10-11 12:56:45
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2022-10-11 01:19:05
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2022-09-23 21:27:36
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2022-09-05 12:46:37
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2022-08-15 17:27:50
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2021-05-04 13:47:04
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2021-04-22 03:00:25
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2021-03-26 12:33:20
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2021-02-19 00:22:52
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2020-07-24 21:23:07
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2020-07-21 21:23:11
  • First insertion