CVE-2023-2007

2023-04-2423:15:18

CWE-367

CWE-667

[email protected]

web.nvd.nist.gov

104

dpt

i2o controller

driver

privilege escalation

arbitrary code execution

cve-2023-2007

nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.2%

JSON

The specific flaw exists within the DPT I2O Controller driver. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this in conjunction with other vulnerabilities to escalate privileges and execute arbitrary code in the context of the kernel.

Affected configurations

Vulners

NVD

Node

linuxlinuxRange≤6.0

VendorProductVersionCPE
linuxlinux*cpe:2.3:o:linux:linux:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux	*	cpe:2.3:o:linux:linux::::::::

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "Linux kernel's DPT I2O Controller driver",
    "versions": [
      {
        "version": "Fixed in kernel v6.0-rc1",
        "status": "affected"
      }
    ]
  }
]