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ID

VAR-202106-1320


CVE

CVE-2021-31663


TITLE

RIOT-OS  Buffer Overflow Vulnerability in Linux

Trust: 0.8

sources: JVNDB: JVNDB-2021-008386

DESCRIPTION

RIOT-OS 2021.01 before commit bc59d60be60dfc0a05def57d74985371e4f22d79 contains a buffer overflow which 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-2021-31663 // JVNDB: JVNDB-2021-008386 // CNVD: CNVD-2021-44278 // CNNVD: CNNVD-202106-1433

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-44278

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-2021-44278 // JVNDB: JVNDB-2021-008386 // NVD: CVE-2021-31663

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-31663
value: HIGH

Trust: 1.0

NVD: CVE-2021-31663
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-44278
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202106-1433
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2021-31663
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-2021-44278
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-2021-31663
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-2021-31663
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-2021-44278 // JVNDB: JVNDB-2021-008386 // CNNVD: CNNVD-202106-1433 // NVD: CVE-2021-31663

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-008386 // NVD: CVE-2021-31663

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202106-1433

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202106-1433

PATCH

title:fix out-of-bounds and additional enhancements #15929url:https://github.com/RIOT-OS/RIOT/commit/bc59d60be60dfc0a05def57d74985371e4f22d79

Trust: 0.8

title:Patch for RIOT buffer overflow vulnerability (CNVD-2021-44278)url:https://www.cnvd.org.cn/patchInfo/show/274551

Trust: 0.6

title:RIOT RIOT-OS Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=154501

Trust: 0.6

sources: CNVD: CNVD-2021-44278 // JVNDB: JVNDB-2021-008386 // CNNVD: CNNVD-202106-1433

EXTERNAL IDS

db:NVDid:CVE-2021-31663

Trust: 3.8

db:JVNDBid:JVNDB-2021-008386

Trust: 0.8

db:CNVDid:CNVD-2021-44278

Trust: 0.6

db:CNNVDid:CNNVD-202106-1433

Trust: 0.6

sources: CNVD: CNVD-2021-44278 // JVNDB: JVNDB-2021-008386 // CNNVD: CNNVD-202106-1433 // NVD: CVE-2021-31663

REFERENCES

url:https://github.com/riot-os/riot/issues/15927

Trust: 1.6

url:https://github.com/riot-os/riot/pull/15929

Trust: 1.6

url:https://github.com/riot-os/riot/commit/bc59d60be60dfc0a05def57d74985371e4f22d79

Trust: 1.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-31663

Trust: 1.4

sources: CNVD: CNVD-2021-44278 // JVNDB: JVNDB-2021-008386 // CNNVD: CNNVD-202106-1433 // NVD: CVE-2021-31663

SOURCES

db:CNVDid:CNVD-2021-44278
db:JVNDBid:JVNDB-2021-008386
db:CNNVDid:CNNVD-202106-1433
db:NVDid:CVE-2021-31663

LAST UPDATE DATE

2024-08-14T13:54:02.617000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-44278date:2021-06-23T00:00:00
db:JVNDBid:JVNDB-2021-008386date:2022-03-14T09:08:00
db:CNNVDid:CNNVD-202106-1433date:2021-06-27T00:00:00
db:NVDid:CVE-2021-31663date:2021-06-22T15:47:02.280

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-44278date:2021-06-23T00:00:00
db:JVNDBid:JVNDB-2021-008386date:2022-03-14T00:00:00
db:CNNVDid:CNNVD-202106-1433date:2021-06-18T00:00:00
db:NVDid:CVE-2021-31663date:2021-06-18T22:15:11.970