Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2023-31436 First vendor Publication 2023-04-28
Vendor Cve Last vendor Modification 2023-08-18

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low 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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

qfq_change_class in net/sched/sch_qfq.c in the Linux kernel before 6.2.13 allows an out-of-bounds write because lmax can exceed QFQ_MIN_LMAX.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31436

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3506

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20230609-0001/
DEBIAN https://www.debian.org/security/2023/dsa-5402
MISC http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice...
http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice...
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.13
https://github.com/torvalds/linux/commit/3037933448f60f9acb705997eae62013ecb8...
https://www.spinics.net/lists/stable-commits/msg294885.html
MLIST https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html

Alert History

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Date Informations
2023-09-05 13:40:49
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2023-09-05 01:29:17
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2023-09-02 13:38:56
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2023-09-02 01:29:44
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2023-08-19 00:27:46
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2023-08-12 13:44:17
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2023-08-12 01:28:58
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2023-08-11 13:36:10
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2023-08-11 01:29:51
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2023-08-06 13:32:56
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2023-08-06 01:28:36
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2023-08-04 05:27:52
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2023-08-04 01:29:01
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2023-08-02 09:28:13
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2023-07-26 21:27:38
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2023-07-14 13:33:08
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2023-07-14 01:28:36
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2023-06-22 21:27:41
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2023-06-09 13:27:44
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2023-06-06 09:27:35
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2023-06-06 00:27:31
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2023-05-17 09:27:33
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2023-05-14 09:27:30
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2023-05-05 21:27:15
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2023-04-29 02:18:48
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2023-04-29 02:18:47
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2023-04-28 17:27:17
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2023-04-28 09:27:14
  • First insertion