Lucene search

K
cvelistZdiCVELIST:CVE-2022-27646
HistoryMar 29, 2023 - 12:00 a.m.

CVE-2022-27646

2023-03-2900:00:00
CWE-121
zdi
www.cve.org
vulnerability
stack overflow
netgear r6700v3
authentication bypass
code execution
zdi-can-15879
daemon

8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

29.8%

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the circled daemon. A crafted circleinfo.txt file can trigger an overflow of a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15879.

CNA Affected

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

8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

29.8%

Related for CVELIST:CVE-2022-27646