Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2023-34319 | First vendor Publication | 2023-09-22 |
Vendor | Cve | Last vendor Modification | 2024-06-26 |
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 | |||
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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
The fix for XSA-423 added logic to Linux'es netback driver to deal with a frontend splitting a packet in a way such that not all of the headers would come in one piece. Unfortunately the logic introduced there didn't account for the extreme case of the entire packet being split into as many pieces as permitted by the protocol, yet still being smaller than the area that's specially dealt with to keep all (possible) headers together. Such an unusual packet would therefore trigger a buffer overrun in the driver. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34319 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-787 | Out-of-bounds Write (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
Date | Informations |
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2024-11-21 21:31:04 |
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2024-11-20 02:50:03 |
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2024-11-14 02:49:57 |
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2024-11-09 02:50:31 |
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2024-10-26 02:48:01 |
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2024-10-25 02:49:53 |
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2024-10-23 02:49:14 |
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2024-10-03 02:45:01 |
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2024-10-02 02:43:22 |
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2024-09-15 02:41:34 |
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2024-09-12 02:41:03 |
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2024-09-04 02:42:37 |
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2024-08-22 02:40:46 |
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2024-08-02 13:49:31 |
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2024-08-02 01:33:17 |
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2024-06-26 21:27:42 |
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2024-02-02 17:27:55 |
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2024-01-12 00:27:53 |
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2023-11-29 21:27:44 |
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2023-10-29 09:27:43 |
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2023-10-26 17:27:44 |
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2023-10-20 09:27:56 |
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2023-09-26 21:27:26 |
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2023-09-22 21:27:18 |
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