Executive Summary

Informations
Name CVE-2020-25743 First vendor Publication 2020-10-06
Vendor Cve Last vendor Modification 2020-10-07

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:L
Overall CVSS Score 3.2
Base Score 3.2 Environmental Score 3.2
impact SubScore 1.4 Temporal Score 3.2
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 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

hw/ide/pci.c in QEMU before 5.1.1 can trigger a NULL pointer dereference because it lacks a pointer check before an ide_cancel_dma_sync call.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25743

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 195
Application 1
Os 3

Sources (Detail)

Source Url
CONFIRM http://www.openwall.com/lists/oss-security/2020/09/29/1
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1881409
https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05967.html
https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Fide_nullptr1b

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Date Informations
2024-02-02 02:15:15
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2020-12-05 01:30:20
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2020-11-14 01:29:31
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2020-11-03 12:28:37
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2020-10-24 01:28:44
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2020-10-15 21:23:08
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2020-10-07 17:22:52
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2020-10-06 21:23:07
  • First insertion