Executive Summary

Informations
Name CVE-2023-34966 First vendor Publication 2023-07-20
Vendor Cve Last vendor Modification 2024-01-30

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None 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 infinite loop vulnerability was found in Samba's mdssvc RPC service for Spotlight. When parsing Spotlight mdssvc RPC packets sent by the client, the core unmarshalling function sl_unpack_loop() did not validate a field in the network packet that contains the count of elements in an array-like structure. By passing 0 as the count value, the attacked function will run in an endless loop consuming 100% CPU. This flaw allows an attacker to issue a malformed RPC request, triggering an infinite loop, resulting in a denial of service condition.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34966

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 376
Os 2
Os 2
Os 2

Sources (Detail)

https://access.redhat.com/errata/RHSA-2023:6667
https://access.redhat.com/errata/RHSA-2023:7139
https://access.redhat.com/errata/RHSA-2024:0423
https://access.redhat.com/errata/RHSA-2024:0580
Source Url
MISC https://access.redhat.com/security/cve/CVE-2023-34966
https://bugzilla.redhat.com/show_bug.cgi?id=2222793
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://security.netapp.com/advisory/ntap-20230731-0010/
https://www.debian.org/security/2023/dsa-5477
https://www.samba.org/samba/security/CVE-2023-34966

Alert History

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Date Informations
2024-02-01 21:28:25
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2024-02-01 17:27:05
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2024-02-01 13:28:08
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2024-02-01 12:30:24
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2024-01-30 21:27:56
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2024-01-26 00:27:54
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2023-12-28 00:27:51
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2023-11-15 05:28:50
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2023-11-08 02:52:47
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2023-11-08 02:49:43
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2023-11-07 21:28:20
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2023-09-05 13:41:28
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2023-09-05 01:29:31
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2023-09-02 13:39:34
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2023-09-02 01:29:58
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2023-08-15 09:27:40
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2023-08-12 05:27:42
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2023-08-12 01:29:12
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2023-08-11 05:27:48
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2023-08-11 01:30:05
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2023-08-06 05:27:38
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2023-08-06 01:28:50
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2023-08-05 09:27:40
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2023-08-04 05:27:36
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2023-08-04 01:29:14
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2023-08-01 00:27:22
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2023-07-31 21:27:34
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2023-07-22 09:27:21
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2023-07-21 00:27:17
  • First insertion