Executive Summary

Informations
Name CVE-2024-45009 First vendor Publication 2024-09-11
Vendor Cve Last vendor Modification 2024-09-13

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

In the Linux kernel, the following vulnerability has been resolved:

mptcp: pm: only decrement add_addr_accepted for MPJ req

Adding the following warning ...

WARN_ON_ONCE(msk->pm.add_addr_accepted == 0)

... before decrementing the add_addr_accepted counter helped to find a bug when running the "remove single subflow" subtest from the mptcp_join.sh selftest.

Removing a 'subflow' endpoint will first trigger a RM_ADDR, then the subflow closure. Before this patch, and upon the reception of the RM_ADDR, the other peer will then try to decrement this add_addr_accepted. That's not correct because the attached subflows have not been created upon the reception of an ADD_ADDR.

A way to solve that is to decrement the counter only if the attached subflow was an MP_JOIN to a remote id that was not 0, and initiated by the host receiving the RM_ADDR.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-45009

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3650

Sources (Detail)

https://git.kernel.org/stable/c/1c1f721375989579e46741f59523e39ec9b2a9bd
https://git.kernel.org/stable/c/2060f1efab370b496c4903b840844ecaff324c3c
https://git.kernel.org/stable/c/35b31f5549ede4070566b949781e83495906b43d
https://git.kernel.org/stable/c/85b866e4c4e63a1d7afb58f1e24273caad03d0b7
https://git.kernel.org/stable/c/d20bf2c96d7ffd171299b32f562f70e5bf5dc608
Source Url

Alert History

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Date Informations
2025-01-08 03:04:59
  • Multiple Updates
2025-01-07 03:04:32
  • Multiple Updates
2024-12-25 03:03:10
  • Multiple Updates
2024-12-12 03:06:06
  • Multiple Updates
2024-11-23 03:03:07
  • Multiple Updates
2024-11-22 03:01:17
  • Multiple Updates
2024-11-20 02:59:37
  • Multiple Updates
2024-11-14 02:59:55
  • Multiple Updates
2024-11-09 02:59:55
  • Multiple Updates
2024-10-26 02:57:18
  • Multiple Updates
2024-10-25 02:59:11
  • Multiple Updates
2024-10-23 02:58:23
  • Multiple Updates
2024-10-03 02:53:34
  • Multiple Updates
2024-10-02 02:51:58
  • Multiple Updates
2024-09-14 21:29:47
  • Multiple Updates
2024-09-13 21:28:12
  • Multiple Updates
2024-09-12 17:27:27
  • Multiple Updates
2024-09-11 21:27:24
  • First insertion