Executive Summary

Informations
Name CVE-2024-5256 First vendor Publication 2024-06-06
Vendor Cve Last vendor Modification 2024-09-24

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 4.3
Base Score 4.3 Environmental Score 4.3
impact SubScore 1.4 Temporal Score 4.3
Exploitabality Sub Score 2.8
 
Attack Vector Adjacent Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
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

Sonos Era 100 SMB2 Message Handling Integer Underflow Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Sonos Era 100 smart speakers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of SMB2 messages. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before reading from memory. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-22336.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-5256

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-191 Integer Underflow (Wrap or Wraparound)

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1

Sources (Detail)

https://www.zerodayinitiative.com/advisories/ZDI-24-542/
Source Url

Alert History

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0
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Date Informations
2024-09-25 09:27:53
  • Multiple Updates
2024-06-07 21:27:24
  • Multiple Updates
2024-06-07 00:27:26
  • First insertion