Details of VAR-202210-0843

ID

VAR-202210-0843

CVE

CVE-2022-42080

TITLE

Shenzhen Tenda Technology Co.,Ltd. of ac1206 Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-018522

DESCRIPTION

Tenda AC1206 US_AC1206V1.0RTL_V15.03.06.23_multi_TD01 was discovered to contain a heap overflow via sched_start_time parameter. Shenzhen Tenda Technology Co.,Ltd. of ac1206 An out-of-bounds write vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. AC1206 is a high-performance router designed with gigabit ports for both WAN and LAN ports. Tenda AC1206 firmware version US_AC1206V1.0RTL_V15.03.06.23_multi_TD01 has a buffer overflow vulnerability. The vulnerability originates from the fact that the sched_start_time parameter in the setSchedWifi function on the /bin/httpd file/goform/openSchedWifi page lacks length verification for input data, and attackers can exploit the vulnerability result in a denial of service

Trust: 2.16

sources: NVD: CVE-2022-42080 // JVNDB: JVNDB-2022-018522 // CNVD: CNVD-2022-87934

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-87934

AFFECTED PRODUCTS

vendor:	tenda	model:	ac1206	scope:	eq	version:	15.03.06.23_multi_td01	Trust: 1.0
vendor:	tenda	model:	ac1206	scope:	eq	version:	ac1206 firmware 15.03.06.23 multi td01	Trust: 0.8
vendor:	tenda	model:	ac1206	scope:	-	version:	-	Trust: 0.8
vendor:	tenda	model:	ac1206	scope:	eq	version:	-	Trust: 0.8
vendor:	tenda	model:	ac1206 us ac1206v1.0rtl v15.03.06.23 multi td01	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2022-87934 // JVNDB: JVNDB-2022-018522 // NVD: CVE-2022-42080

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-42080
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-42080
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2022-87934
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202210-725
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2022-87934
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2022-42080
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2022-42080
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2022-87934 // JVNDB: JVNDB-2022-018522 // CNNVD: CNNVD-202210-725 // NVD: CVE-2022-42080

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-018522 // NVD: CVE-2022-42080

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202210-725

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202210-725

EXTERNAL IDS

db:	NVD	id:	CVE-2022-42080	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-018522	Trust: 0.8
db:	CNVD	id:	CNVD-2022-87934	Trust: 0.6
db:	CNNVD	id:	CNNVD-202210-725	Trust: 0.6

sources: CNVD: CNVD-2022-87934 // JVNDB: JVNDB-2022-018522 // CNNVD: CNNVD-202210-725 // NVD: CVE-2022-42080

REFERENCES

url:	https://github.com/tianhui999/mycve/blob/main/ac1206/ac1206-4.md	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2022-42080	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-42080/	Trust: 0.6

sources: CNVD: CNVD-2022-87934 // JVNDB: JVNDB-2022-018522 // CNNVD: CNNVD-202210-725 // NVD: CVE-2022-42080

SOURCES

db:	CNVD	id:	CNVD-2022-87934
db:	JVNDB	id:	JVNDB-2022-018522
db:	CNNVD	id:	CNNVD-202210-725
db:	NVD	id:	CVE-2022-42080

LAST UPDATE DATE

2024-08-14T15:16:27.551000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-87934	date:	2022-12-15T00:00:00
db:	JVNDB	id:	JVNDB-2022-018522	date:	2023-10-20T06:15:00
db:	CNNVD	id:	CNNVD-202210-725	date:	2022-10-17T00:00:00
db:	NVD	id:	CVE-2022-42080	date:	2022-10-14T14:58:50.127

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-87934	date:	2022-12-16T00:00:00
db:	JVNDB	id:	JVNDB-2022-018522	date:	2023-10-20T00:00:00
db:	CNNVD	id:	CNNVD-202210-725	date:	2022-10-12T00:00:00
db:	NVD	id:	CVE-2022-42080	date:	2022-10-12T19:15:09.747