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cvelistZdiCVELIST:CVE-2022-27641
HistoryMar 29, 2023 - 12:00 a.m.

CVE-2022-27641

2023-03-2900:00:00
CWE-190
zdi
www.cve.org
6
vulnerability
netgear r6700v3
arbitrary code execution
authentication bypass
netusb module
integer overflow
root context
zdi-can-15806

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

32.9%

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the NetUSB module. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15806.

CNA Affected

[
  {
    "vendor": "NETGEAR",
    "product": "R6700v3",
    "versions": [
      {
        "version": "1.0.4.120_10.0.91",
        "status": "affected"
      }
    ]
  }
]

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

32.9%

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