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ZteCVE-2021-21743

HistoryOct 20, 2021 - 4:15 p.m.

CVE-2021-21743

2021-10-2016:15:08

CWE-74

zte

web.nvd.nist.gov

cve-2021-21743

zte

mf971r

crlf injection

http

vulnerability

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

4.9

Confidence

High

EPSS

0.003

Percentile

70.7%

JSON

ZTE MF971R product has a CRLF injection vulnerability. An attacker could exploit the vulnerability to modify the HTTP response header information through a specially crafted HTTP request.

Affected configurations

Nvd

Node

ztemf971r

AND

ztemf971r_firmwareMatchv1.0.0b05

Node

ztemf971r

AND

ztemf971r_firmwareMatch1v1.0.0b06

Node

ztemf971r

AND

ztemf971r_firmwareMatch2v1.0.0b03

Node

ztemf971r

AND

ztemf971r_firmwareMatchs2v1.0.0b03

Node

ztemf971r

AND

ztemf971r_firmwareMatchsv1.0.0b05

VendorProductVersionCPE
ztemf971r*cpe:2.3:h:zte:mf971r:*:*:*:*:*:*:*:*
ztemf971r_firmwarev1.0.0b05cpe:2.3:o:zte:mf971r_firmware:v1.0.0b05:*:*:*:*:*:*:*
ztemf971r_firmware1v1.0.0b06cpe:2.3:o:zte:mf971r_firmware:1v1.0.0b06:*:*:*:*:*:*:*
ztemf971r_firmware2v1.0.0b03cpe:2.3:o:zte:mf971r_firmware:2v1.0.0b03:*:*:*:*:*:*:*
ztemf971r_firmwares2v1.0.0b03cpe:2.3:o:zte:mf971r_firmware:s2v1.0.0b03:*:*:*:*:*:*:*
ztemf971r_firmwaresv1.0.0b05cpe:2.3:o:zte:mf971r_firmware:sv1.0.0b05:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
zte	mf971r	*	cpe:2.3:h:zte:mf971r::::::::
zte	mf971r_firmware	v1.0.0b05	cpe:2.3:o:zte:mf971r_firmware:v1.0.0b05:::::::*
zte	mf971r_firmware	1v1.0.0b06	cpe:2.3:o:zte:mf971r_firmware:1v1.0.0b06:::::::*
zte	mf971r_firmware	2v1.0.0b03	cpe:2.3:o:zte:mf971r_firmware:2v1.0.0b03:::::::*
zte	mf971r_firmware	s2v1.0.0b03	cpe:2.3:o:zte:mf971r_firmware:s2v1.0.0b03:::::::*
zte	mf971r_firmware	sv1.0.0b05	cpe:2.3:o:zte:mf971r_firmware:sv1.0.0b05:::::::*

CNA Affected

[
  {
    "product": "MF971R",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "BD_ZTE_MF971RV1.0.0B05, BD_PLKPLMF971R1V1.0.0B06, BD_MF971R2V1.0.0B03, BD_ZTE_MF971RS2V1.0.0B03, BD_ZTE_MF971RSV1.0.0B05"
      }
    ]
  }
]

References

support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1019764

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

4.9

Confidence

High

EPSS

0.003

Percentile

70.7%

JSON

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