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ID

VAR-202106-1318


CVE

CVE-2021-31661


TITLE

RIOT-OS  Buffer Overflow Vulnerability in Linux

Trust: 0.8

sources: JVNDB: JVNDB-2021-008388

DESCRIPTION

RIOT-OS 2021.01 before commit 609c9ada34da5546cffb632a98b7ba157c112658 contains a buffer overflow that could allow attackers to obtain sensitive information. RIOT RIOT-OS is a set of operating systems used in the field of Internet of Things

Trust: 2.7

sources: NVD: CVE-2021-31661 // JVNDB: JVNDB-2021-008388 // CNVD: CNVD-2021-44276 // CNNVD: CNNVD-202106-1431

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-44276

AFFECTED PRODUCTS

vendor:riot osmodel:riotscope:eqversion:2021.01

Trust: 1.0

vendor:riotmodel:osscope: - version: -

Trust: 0.8

vendor:riotmodel:osscope:eqversion: -

Trust: 0.8

vendor:riotmodel:riot-osscope:eqversion:2021.01

Trust: 0.6

sources: CNVD: CNVD-2021-44276 // JVNDB: JVNDB-2021-008388 // NVD: CVE-2021-31661

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-31661
value: HIGH

Trust: 1.0

NVD: CVE-2021-31661
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-44276
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202106-1431
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2021-31661
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2021-44276
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-31661
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-31661
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-44276 // JVNDB: JVNDB-2021-008388 // CNNVD: CNNVD-202106-1431 // NVD: CVE-2021-31661

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

problemtype:Classic buffer overflow (CWE-120) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-008388 // NVD: CVE-2021-31661

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202106-1431

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202106-1431

PATCH

title:After incrementing pos, make sure it is still in bounds #15945url:https://github.com/RIOT-OS/RIOT/commit/609c9ada34da5546cffb632a98b7ba157c112658

Trust: 0.8

title:Patch for RIOT buffer overflow vulnerability (CNVD-2021-44276)url:https://www.cnvd.org.cn/patchInfo/show/274541

Trust: 0.6

title:RIOT RIOT-OS Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=154499

Trust: 0.6

sources: CNVD: CNVD-2021-44276 // JVNDB: JVNDB-2021-008388 // CNNVD: CNNVD-202106-1431

EXTERNAL IDS

db:NVDid:CVE-2021-31661

Trust: 3.8

db:JVNDBid:JVNDB-2021-008388

Trust: 0.8

db:CNVDid:CNVD-2021-44276

Trust: 0.6

db:CNNVDid:CNNVD-202106-1431

Trust: 0.6

sources: CNVD: CNVD-2021-44276 // JVNDB: JVNDB-2021-008388 // CNNVD: CNNVD-202106-1431 // NVD: CVE-2021-31661

REFERENCES

url:https://github.com/riot-os/riot/pull/15945

Trust: 1.6

url:https://github.com/riot-os/riot/commit/609c9ada34da5546cffb632a98b7ba157c112658

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-31661

Trust: 1.4

sources: CNVD: CNVD-2021-44276 // JVNDB: JVNDB-2021-008388 // CNNVD: CNNVD-202106-1431 // NVD: CVE-2021-31661

SOURCES

db:CNVDid:CNVD-2021-44276
db:JVNDBid:JVNDB-2021-008388
db:CNNVDid:CNNVD-202106-1431
db:NVDid:CVE-2021-31661

LAST UPDATE DATE

2024-08-14T14:25:18.541000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-44276date:2021-06-23T00:00:00
db:JVNDBid:JVNDB-2021-008388date:2022-03-15T01:17:00
db:CNNVDid:CNNVD-202106-1431date:2021-06-27T00:00:00
db:NVDid:CVE-2021-31661date:2021-06-22T15:46:38.890

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-44276date:2021-06-23T00:00:00
db:JVNDBid:JVNDB-2021-008388date:2022-03-15T00:00:00
db:CNNVDid:CNNVD-202106-1431date:2021-06-18T00:00:00
db:NVDid:CVE-2021-31661date:2021-06-18T22:15:11.903