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ID

VAR-202201-0651


CVE

CVE-2022-21796


TITLE

reolink RLC-410W  Input verification vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-004586

DESCRIPTION

A memory corruption vulnerability exists in the netserver parse_command_list functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to an out-of-bounds write. An attacker can send an HTTP request to trigger this vulnerability. reolink RLC-410W There is an input validation vulnerability in.Information is tampered with and service operation is interrupted (DoS) It may be in a state. Reolink Rlc-410W is a Wifi security camera from China Reolink company. Reolink RLC-410W has a security vulnerability in version v3.0.0.136_20121102. The vulnerability stems from the fact that the product parse_command_list function does not properly validate the input data

Trust: 2.25

sources: NVD: CVE-2022-21796 // JVNDB: JVNDB-2022-004586 // CNVD: CNVD-2022-12819 // VULMON: CVE-2022-21796

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-12819

AFFECTED PRODUCTS

vendor:reolinkmodel:rlc-410wscope:eqversion:3.0.0.136_20121102

Trust: 1.0

vendor:reolink digitalmodel:rlc-410wscope:eqversion:rlc-410w firmware 3.0.0.136_20121102

Trust: 0.8

vendor:reolink digitalmodel:rlc-410wscope:eqversion: -

Trust: 0.8

vendor:reolinkmodel:rlc-410w 3.0.0.136 20121102scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-12819 // JVNDB: JVNDB-2022-004586 // NVD: CVE-2022-21796

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-21796
value: HIGH

Trust: 1.0

talos-cna@cisco.com: CVE-2022-21796
value: CRITICAL

Trust: 1.0

NVD: CVE-2022-21796
value: HIGH

Trust: 0.8

CNVD: CNVD-2022-12819
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202201-2494
value: HIGH

Trust: 0.6

VULMON: CVE-2022-21796
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2022-21796
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2022-12819
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2022-21796
baseSeverity: HIGH
baseScore: 8.2
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 4.2
version: 3.1

Trust: 1.0

talos-cna@cisco.com: CVE-2022-21796
baseSeverity: CRITICAL
baseScore: 9.3
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 4.7
version: 3.0

Trust: 1.0

NVD: CVE-2022-21796
baseSeverity: HIGH
baseScore: 8.2
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-12819 // VULMON: CVE-2022-21796 // JVNDB: JVNDB-2022-004586 // CNNVD: CNNVD-202201-2494 // NVD: CVE-2022-21796 // NVD: CVE-2022-21796

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:CWE-20

Trust: 1.0

problemtype:Inappropriate input confirmation (CWE-20) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-004586 // NVD: CVE-2022-21796

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202201-2494

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202201-2494

PATCH

title:Top Pageurl:https://reolink.com/

Trust: 0.8

title:Patch for Reolink RLC-410W parse_command_list function memory corruption vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/319011

Trust: 0.6

title:Reolink Rlc-410W Enter the fix for the verification error vulnerabilityurl:http://123.124.177.30/web/xxk/bdxqById.tag?id=180393

Trust: 0.6

title:CVE-2022-XXXXurl:https://github.com/AlphabugX/CVE-2022-23305

Trust: 0.1

title:CVE-2022-XXXXurl:https://github.com/AlphabugX/CVE-2022-RCE

Trust: 0.1

sources: CNVD: CNVD-2022-12819 // VULMON: CVE-2022-21796 // JVNDB: JVNDB-2022-004586 // CNNVD: CNNVD-202201-2494

EXTERNAL IDS

db:NVDid:CVE-2022-21796

Trust: 3.9

db:TALOSid:TALOS-2021-1451

Trust: 1.7

db:TALOSid:TALOS-2022-1451

Trust: 1.2

db:JVNDBid:JVNDB-2022-004586

Trust: 0.8

db:CNVDid:CNVD-2022-12819

Trust: 0.6

db:CS-HELPid:SB2022012706

Trust: 0.6

db:CNNVDid:CNNVD-202201-2494

Trust: 0.6

db:VULMONid:CVE-2022-21796

Trust: 0.1

sources: CNVD: CNVD-2022-12819 // VULMON: CVE-2022-21796 // JVNDB: JVNDB-2022-004586 // CNNVD: CNNVD-202201-2494 // NVD: CVE-2022-21796

REFERENCES

url:https://talosintelligence.com/vulnerability_reports/talos-2021-1451

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2022-21796

Trust: 1.4

url:https://talosintelligence.com/vulnerability_reports/talos-2022-1451

Trust: 1.2

url:https://www.cybersecurity-help.cz/vdb/sb2022012706

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/787.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://github.com/alphabugx/cve-2022-23305

Trust: 0.1

sources: CNVD: CNVD-2022-12819 // VULMON: CVE-2022-21796 // JVNDB: JVNDB-2022-004586 // CNNVD: CNNVD-202201-2494 // NVD: CVE-2022-21796

CREDITS

Discovered by Francesco Benvenuto of Cisco Talos.

Trust: 0.6

sources: CNNVD: CNNVD-202201-2494

SOURCES

db:CNVDid:CNVD-2022-12819
db:VULMONid:CVE-2022-21796
db:JVNDBid:JVNDB-2022-004586
db:CNNVDid:CNNVD-202201-2494
db:NVDid:CVE-2022-21796

LAST UPDATE DATE

2024-11-23T21:33:21.638000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-12819date:2022-02-21T00:00:00
db:VULMONid:CVE-2022-21796date:2023-07-24T00:00:00
db:JVNDBid:JVNDB-2022-004586date:2023-04-20T01:01:00
db:CNNVDid:CNNVD-202201-2494date:2023-07-25T00:00:00
db:NVDid:CVE-2022-21796date:2024-11-21T06:45:27.100

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-12819date:2022-02-21T00:00:00
db:VULMONid:CVE-2022-21796date:2022-01-28T00:00:00
db:JVNDBid:JVNDB-2022-004586date:2023-04-20T00:00:00
db:CNNVDid:CNNVD-202201-2494date:2022-01-26T00:00:00
db:NVDid:CVE-2022-21796date:2022-01-28T20:15:12.463