Lucene search

[email protected]CVE-2021-20700

HistoryNov 03, 2021 - 12:15 a.m.

CVE-2021-20700

2021-11-0300:15:07

CWE-120

[email protected]

web.nvd.nist.gov

cve-2021-20700

buffer overflow

clusterpro x

expresscluster x

windows

vulnerability

remote code execution

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.2%

JSON

Buffer overflow vulnerability in the Disk Agent CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier allows attacker to remote code execution via a network.

Affected configurations

NVD

Node

necclusterpro_xRange1.0–4.3windows

necclusterpro_x_singleserversafeRange1.0–4.3windows

necexpresscluster_xRange1.0–4.3windows

necexpresscluster_x_singleserversafeRange1.0–4.3windows

CPENameOperatorVersion
nec:clusterpro_xnec clusterpro xle4.3
nec:clusterpro_x_singleserversafenec clusterpro x singleserversafele4.3
nec:expresscluster_xnec expresscluster xle4.3
nec:expresscluster_x_singleserversafenec expresscluster x singleserversafele4.3

CPE	Name	Operator	Version
nec:clusterpro_x	nec clusterpro x	le	4.3
nec:clusterpro_x_singleserversafe	nec clusterpro x singleserversafe	le	4.3
nec:expresscluster_x	nec expresscluster x	le	4.3
nec:expresscluster_x_singleserversafe	nec expresscluster x singleserversafe	le	4.3

CNA Affected

[
  {
    "product": "CLUSTERPRO X",
    "vendor": "NEC Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier"
      }
    ]
  }
]

References

jpn.nec.com/security-info/secinfo/nv21-015_en.html

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.2%

JSON

Related for CVE-2021-20700

prion1 nvd1 cvelist1 jvn1