Informazioni sul CVE-2023-42753
Kernel: netfilter: potential slab-out-of-bound access due to integer underflow
CWE ID: CWE-787
Base Score (CVSS): N/A
CVE: CVE-2023-42753
Descrizione: An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to a miscalculation of the `h->nets` array offset, providing attackers with the primitive to arbitrarily increment/decrement a memory buffer out-of-bound. This issue may allow a local user to crash the system or potentially escalate their privileges on the system.
Vettore di attacco CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Punteggio CVSS
Il CVSS è un sistema di valutazione che misura la gravità di una vulnerabilità informatica considerando fattori come l’impatto potenziale, la probabilità di attacco e la facilità di esecuzione.
Riassunto: Accesso: Local, Privilegi: Low, Interazione utente: None, Confidenzialità: High, Integrità: High, Disponibilità: High.
Dettaglio del Vettore
Metrica | Valore | Significato | Descrizione |
---|---|---|---|
Attack Vector (AV) | L | Local | L’attaccante deve avere accesso locale al sistema. |
Attack Complexity (AC) | H | High | L’attacco richiede condizioni particolari o avanzate. |
Privileges Required (PR) | L | Low | Richiede pochi privilegi. |
User Interaction (UI) | N | None | Non è richiesta interazione dell’utente. |
Scope (S) | U | Unchanged | Il raggio d’azione non cambia. |
Confidentiality Impact (C) | H | High | Grave impatto sulla riservatezza. |
Integrity Impact (I) | H | High | Grave impatto sull’integrità. |
Availability Impact (A) | H | High | Rende il sistema inutilizzabile. |
Riferimenti esterni
- https://access.redhat.com/errata/RHSA-2023:7370
- https://access.redhat.com/errata/RHSA-2023:7379
- https://access.redhat.com/errata/RHSA-2023:7382
- https://access.redhat.com/errata/RHSA-2023:7389
- https://access.redhat.com/errata/RHSA-2023:7411
- https://access.redhat.com/errata/RHSA-2023:7418
- https://access.redhat.com/errata/RHSA-2023:7539
- https://access.redhat.com/errata/RHSA-2023:7558
- https://access.redhat.com/errata/RHSA-2024:0089
- https://access.redhat.com/errata/RHSA-2024:0113
- https://access.redhat.com/errata/RHSA-2024:0134
- https://access.redhat.com/errata/RHSA-2024:0340
- https://access.redhat.com/errata/RHSA-2024:0346
- https://access.redhat.com/errata/RHSA-2024:0347
- https://access.redhat.com/errata/RHSA-2024:0371
- https://access.redhat.com/errata/RHSA-2024:0376
- https://access.redhat.com/errata/RHSA-2024:0378
- https://access.redhat.com/errata/RHSA-2024:0402
- https://access.redhat.com/errata/RHSA-2024:0403
- https://access.redhat.com/errata/RHSA-2024:0412
- https://access.redhat.com/errata/RHSA-2024:0461
- https://access.redhat.com/errata/RHSA-2024:0562
- https://access.redhat.com/errata/RHSA-2024:0563
- https://access.redhat.com/errata/RHSA-2024:0593
- https://access.redhat.com/errata/RHSA-2024:0999
- https://access.redhat.com/security/cve/CVE-2023-42753
- https://bugzilla.redhat.com/show_bug.cgi?id=2239843
- https://seclists.org/oss-sec/2023/q3/216
Prodotti interessati
- Red Hat – Red Hat Enterprise Linux 7
- Red Hat – Red Hat Enterprise Linux 7
- Red Hat – Red Hat Enterprise Linux 7
- Red Hat – Red Hat Enterprise Linux 7.7 Advanced Update Support
- Red Hat – Red Hat Enterprise Linux 8
- Red Hat – Red Hat Enterprise Linux 8
- Red Hat – Red Hat Enterprise Linux 8
- Red Hat – Red Hat Enterprise Linux 8.2 Advanced Update Support
- Red Hat – Red Hat Enterprise Linux 8.2 Telecommunications Update Service
- Red Hat – Red Hat Enterprise Linux 8.2 Telecommunications Update Service
- Red Hat – Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions
- Red Hat – Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions
- Red Hat – Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
- Red Hat – Red Hat Enterprise Linux 8.4 Telecommunications Update Service
- Red Hat – Red Hat Enterprise Linux 8.4 Telecommunications Update Service
- Red Hat – Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
- Red Hat – Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
- Red Hat – Red Hat Enterprise Linux 8.6 Extended Update Support
- Red Hat – Red Hat Enterprise Linux 8.6 Extended Update Support
- Red Hat – Red Hat Enterprise Linux 8.8 Extended Update Support
- Red Hat – Red Hat Enterprise Linux 8.8 Extended Update Support
- Red Hat – Red Hat Enterprise Linux 9
- Red Hat – Red Hat Enterprise Linux 9
- Red Hat – Red Hat Enterprise Linux 9
- Red Hat – Red Hat Enterprise Linux 9.0 Extended Update Support
- Red Hat – Red Hat Enterprise Linux 9.0 Extended Update Support
- Red Hat – Red Hat Enterprise Linux 9.0 Extended Update Support
- Red Hat – Red Hat Enterprise Linux 9.2 Extended Update Support
- Red Hat – Red Hat Enterprise Linux 9.2 Extended Update Support
- Red Hat – Red Hat Enterprise Linux 9.2 Extended Update Support
- Red Hat – Red Hat Virtualization 4 for Red Hat Enterprise Linux 8
- Red Hat – Red Hat Enterprise Linux 6
- Red Hat – Red Hat Enterprise Linux 9
Relazioni con altri prodotti
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 7
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 8
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 9
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 6
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 8.6 Extended Update Support
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 8.8 Extended Update Support
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Virtualization 4 for Red Hat Enterprise Linux 8
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 9.2 Extended Update Support
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 8.2 Advanced Update Support
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 8.2 Telecommunications Update Service
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 8.4 Telecommunications Update Service
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 9.0 Extended Update Support
Anno: 2023
CWE: CWE-787
CVSS: 0.0
Produttore:Red Hat
Prodotto: Red Hat Enterprise Linux 7.7 Advanced Update Support
Anno: 2023
CWE: CWE-787
CVSS: 0.0