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[email protected]NVD:CVE-2021-46262

HistoryFeb 15, 2022 - 8:15 p.m.

CVE-2021-46262

2022-02-1520:15:07

CWE-787

[email protected]

web.nvd.nist.gov

tenda ac series

router

stack buffer overflow

pppoe module

denial of service

CVSS2

7.5

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

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

0.003

Percentile

69.0%

JSON

Tenda AC Series Router AC11_V02.03.01.104_CN was discovered to contain a stack buffer overflow in the PPPoE module. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.

Affected configurations

Nvd

Node

tendaac11_firmwareMatch02.03.01.104_cn

AND

tendaac11Match-

VendorProductVersionCPE
tendaac11_firmware02.03.01.104_cncpe:2.3:o:tenda:ac11_firmware:02.03.01.104_cn:*:*:*:*:*:*:*
tendaac11-cpe:2.3:h:tenda:ac11:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
tenda	ac11_firmware	02.03.01.104_cn	cpe:2.3:o:tenda:ac11_firmware:02.03.01.104_cn:::::::*
tenda	ac11	-	cpe:2.3:h:tenda:ac11:-:::::::*

References

github.com/Ainevsia/CVE-Request/tree/main/Tenda/7

CVSS2

7.5

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

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

0.003

Percentile

69.0%

JSON

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