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-2023-42752 First vendor Publication 2023-10-13
Vendor Cve Last vendor Modification 2023-11-29

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:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
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 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

An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating `skb_shared_info` in the userspace, which is exploitable in systems without SMAP protection since `skb_shared_info` contains references to function pointers.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-42752

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-190 Integer Overflow or Wraparound (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3548

Sources (Detail)

http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice...
Source Url
MISC https://access.redhat.com/security/cve/CVE-2023-42752
https://bugzilla.redhat.com/show_bug.cgi?id=2239828
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=915...
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=c3b...

Alert History

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Date Informations
2024-02-02 02:48:29
  • Multiple Updates
2024-02-01 12:31:01
  • Multiple Updates
2024-01-12 02:40:07
  • Multiple Updates
2023-12-29 02:37:26
  • Multiple Updates
2023-11-29 21:27:40
  • Multiple Updates
2023-11-22 02:35:59
  • Multiple Updates
2023-11-07 21:27:39
  • Multiple Updates
2023-10-19 00:27:26
  • Multiple Updates
2023-10-14 03:07:45
  • Multiple Updates
2023-10-14 03:07:19
  • Multiple Updates
2023-10-13 17:27:43
  • Multiple Updates
2023-10-13 09:27:22
  • First insertion