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ZdiCVE-2023-40480

HistoryMay 03, 2024 - 3:15 a.m.

CVE-2023-40480

2024-05-0303:15:20

CWE-78

zdi

web.nvd.nist.gov

netgear rax30

dhcp server

command injection

remote code execution

vulnerability

system call

zdi-can-19705

nvd

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

19.0%

JSON

NETGEAR RAX30 DHCP Server Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR RAX30 routers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the DHCP server. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-19705.

Affected configurations

Vulners

Vulnrichment

Node

netgearrax30Range≤1.0.6.74

VendorProductVersionCPE
netgearrax30*cpe:2.3:a:netgear:rax30:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	rax30	*	cpe:2.3:a:netgear:rax30::::::::

CNA Affected

[
  {
    "vendor": "NETGEAR",
    "product": "RAX30",
    "versions": [
      {
        "version": "1.0.6.74_1",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

References

kb.netgear.com/000065645/Security-Advisory-for-Multiple-Vulnerabilities-on-the-RAX30-PSV-2022-0360-PSV-2022-0361

www.zerodayinitiative.com/advisories/ZDI-23-1162/

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

19.0%

JSON

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