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[email protected]NVD:CVE-2022-2471

HistorySep 15, 2022 - 2:15 p.m.

CVE-2022-2471

2022-09-1514:15:09

CWE-121

[email protected]

web.nvd.nist.gov

ezviz

buffer overflow

motion detection

remote code execution

cve-2022-2471

CVSS3

9.8

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

EPSS

0.004

Percentile

74.9%

JSON

Stack-based Buffer Overflow vulnerability in the EZVIZ Motion Detection component as used in camera models CS-CV248, CS-C6N-A0-1C2WFR, CS-DB1C-A0-1E2W2FR, CS-C6N-B0-1G2WF, CS-C3W-A0-3H4WFRL allows a remote attacker to execute remote code on the device. This issue affects: EZVIZ CS-CV248 versions prior to 5.2.3 build 220725. EZVIZ CS-C6N-A0-1C2WFR versions prior to 5.3.0 build 220428. EZVIZ CS-DB1C-A0-1E2W2FR versions prior to 5.3.0 build 220802. EZVIZ CS-C6N-B0-1G2WF versions prior to 5.3.0 build 220712. EZVIZ CS-C3W-A0-3H4WFRL versions prior to 5.3.5 build 220723.

Affected configurations

Nvd

Node

ezvizcs-c6n-a0-1c2wfr_firmwareMatch5.3.0build201719

AND

ezvizcs-c6n-a0-1c2wfrMatch-

Node

ezvizcs-db1c-a0-1e2w2fr_firmwareMatch5.3.0build211208

AND

ezvizcs-db1c-a0-1e2w2frMatch-

Node

ezvizcs-c6n-b0-1g2wf_firmwareMatch5.3.0build210731

AND

ezvizcs-c6n-b0-1g2wfMatch-

Node

ezvizcs-c3w-a0-3h4wfrl_firmwareMatch5.3.5build220120

AND

ezvizcs-c3w-a0-3h4wfrlMatch-

Node

ezvizcs-cv248_firmwareMatch5.2.1build180403

AND

ezvizcs-cv248Match-

VendorProductVersionCPE
ezvizcs-c6n-a0-1c2wfr_firmware5.3.0cpe:2.3:o:ezviz:cs-c6n-a0-1c2wfr_firmware:5.3.0:build201719:*:*:*:*:*:*
ezvizcs-c6n-a0-1c2wfr-cpe:2.3:h:ezviz:cs-c6n-a0-1c2wfr:-:*:*:*:*:*:*:*
ezvizcs-db1c-a0-1e2w2fr_firmware5.3.0cpe:2.3:o:ezviz:cs-db1c-a0-1e2w2fr_firmware:5.3.0:build211208:*:*:*:*:*:*
ezvizcs-db1c-a0-1e2w2fr-cpe:2.3:h:ezviz:cs-db1c-a0-1e2w2fr:-:*:*:*:*:*:*:*
ezvizcs-c6n-b0-1g2wf_firmware5.3.0cpe:2.3:o:ezviz:cs-c6n-b0-1g2wf_firmware:5.3.0:build210731:*:*:*:*:*:*
ezvizcs-c6n-b0-1g2wf-cpe:2.3:h:ezviz:cs-c6n-b0-1g2wf:-:*:*:*:*:*:*:*
ezvizcs-c3w-a0-3h4wfrl_firmware5.3.5cpe:2.3:o:ezviz:cs-c3w-a0-3h4wfrl_firmware:5.3.5:build220120:*:*:*:*:*:*
ezvizcs-c3w-a0-3h4wfrl-cpe:2.3:h:ezviz:cs-c3w-a0-3h4wfrl:-:*:*:*:*:*:*:*
ezvizcs-cv248_firmware5.2.1cpe:2.3:o:ezviz:cs-cv248_firmware:5.2.1:build180403:*:*:*:*:*:*
ezvizcs-cv248-cpe:2.3:h:ezviz:cs-cv248:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ezviz	cs-c6n-a0-1c2wfr_firmware	5.3.0	cpe:2.3:o:ezviz:cs-c6n-a0-1c2wfr_firmware:5.3.0:build201719::::::
ezviz	cs-c6n-a0-1c2wfr	-	cpe:2.3:h:ezviz:cs-c6n-a0-1c2wfr:-:::::::*
ezviz	cs-db1c-a0-1e2w2fr_firmware	5.3.0	cpe:2.3:o:ezviz:cs-db1c-a0-1e2w2fr_firmware:5.3.0:build211208::::::
ezviz	cs-db1c-a0-1e2w2fr	-	cpe:2.3:h:ezviz:cs-db1c-a0-1e2w2fr:-:::::::*
ezviz	cs-c6n-b0-1g2wf_firmware	5.3.0	cpe:2.3:o:ezviz:cs-c6n-b0-1g2wf_firmware:5.3.0:build210731::::::
ezviz	cs-c6n-b0-1g2wf	-	cpe:2.3:h:ezviz:cs-c6n-b0-1g2wf:-:::::::*
ezviz	cs-c3w-a0-3h4wfrl_firmware	5.3.5	cpe:2.3:o:ezviz:cs-c3w-a0-3h4wfrl_firmware:5.3.5:build220120::::::
ezviz	cs-c3w-a0-3h4wfrl	-	cpe:2.3:h:ezviz:cs-c3w-a0-3h4wfrl:-:::::::*
ezviz	cs-cv248_firmware	5.2.1	cpe:2.3:o:ezviz:cs-cv248_firmware:5.2.1:build180403::::::
ezviz	cs-cv248	-	cpe:2.3:h:ezviz:cs-cv248:-:::::::*

References

www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams

CVSS3

9.8

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

EPSS

0.004

Percentile

74.9%

JSON

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