Informazioni sul CVE-2023-3812
Kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags
CWE ID: CWE-787
Base Score (CVSS): N/A
CVE: CVE-2023-3812
Descrizione: An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Vettore di attacco CVSS:3.1/AV:L/AC:L/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) | L | Low | L’attacco non richiede condizioni particolari. |
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-2023:6799
- https://access.redhat.com/errata/RHSA-2023:6813
- 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-2023:7548
- https://access.redhat.com/errata/RHSA-2023:7549
- https://access.redhat.com/errata/RHSA-2023:7554
- https://access.redhat.com/errata/RHSA-2024:0340
- https://access.redhat.com/errata/RHSA-2024:0378
- https://access.redhat.com/errata/RHSA-2024:0412
- https://access.redhat.com/errata/RHSA-2024:0461
- https://access.redhat.com/errata/RHSA-2024:0554
- https://access.redhat.com/errata/RHSA-2024:0562
- https://access.redhat.com/errata/RHSA-2024:0563
- https://access.redhat.com/errata/RHSA-2024:0575
- https://access.redhat.com/errata/RHSA-2024:0593
- https://access.redhat.com/errata/RHSA-2024:1961
- https://access.redhat.com/errata/RHSA-2024:2006
- https://access.redhat.com/errata/RHSA-2024:2008
- https://access.redhat.com/security/cve/CVE-2023-3812
- https://bugzilla.redhat.com/show_bug.cgi?id=2224048
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=363a5328f4b0
Prodotti interessati
- 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 8.1 Update Services for SAP Solutions
- Red Hat – Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions
- 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 7
- Red Hat – Red Hat Enterprise Linux 7
- 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 8.1 Update Services for SAP Solutions
Anno: 2023
CWE: CWE-787
CVSS: 0.0