Details of VAR-202105-1133

ID

VAR-202105-1133

CVE

CVE-2021-31616

TITLE

ShapeShift KeepKey Buffer error vulnerability

Trust: 0.6

sources: CNNVD: CNNVD-202105-269

DESCRIPTION

Insufficient length checks in the ShapeShift KeepKey hardware wallet firmware before 7.1.0 allow a stack buffer overflow via crafted messages. The overflow in ethereum_extractThorchainSwapData() in ethereum.c can circumvent stack protections and lead to code execution. The vulnerable interface is reachable remotely over WebUSB

Trust: 0.99

sources: NVD: CVE-2021-31616 // VULMON: CVE-2021-31616

AFFECTED PRODUCTS

vendor:	shapeshift	model:	keepkey	scope:	lt	version:	7.1.0	Trust: 1.0
vendor:	shapeshift	model:	keepkey	scope:	gte	version:	7.0.3	Trust: 1.0

sources: NVD: CVE-2021-31616

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-31616
value:	HIGH
Trust: 1.0
CNNVD:	CNNVD-202105-269
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-31616
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-31616
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1

nvd@nist.gov:	CVE-2021-31616
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0

sources: VULMON: CVE-2021-31616 // CNNVD: CNNVD-202105-269 // NVD: CVE-2021-31616

PROBLEMTYPE DATA

problemtype:

CWE-787

Trust: 1.0

sources: NVD: CVE-2021-31616

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202105-269

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202105-269

PATCH

title:

ShapeShift KeepKey Security vulnerabilities

url:

http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=151078

Trust: 0.6

sources: CNNVD: CNNVD-202105-269

EXTERNAL IDS

db:	NVD	id:	CVE-2021-31616	Trust: 1.7
db:	CNNVD	id:	CNNVD-202105-269	Trust: 0.6
db:	VULMON	id:	CVE-2021-31616	Trust: 0.1

sources: VULMON: CVE-2021-31616 // CNNVD: CNNVD-202105-269 // NVD: CVE-2021-31616

REFERENCES

url:	https://github.com/keepkey/keepkey-firmware/commit/e49d45594002d4d3fbc1f03488e6dfc0a0a65836	Trust: 1.7
url:	https://github.com/keepkey/keepkey-firmware/releases/tag/v7.1.0	Trust: 1.7
url:	https://blog.inhq.net/posts/keepkey-cve-2021-31616/	Trust: 1.7
url:	https://shapeshift.com/library/keepkey-important-update-issued-april-4-required	Trust: 1.7
url:	https://cwe.mitre.org/data/definitions/120.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-31616 // CNNVD: CNNVD-202105-269 // NVD: CVE-2021-31616

SOURCES

db:	VULMON	id:	CVE-2021-31616
db:	CNNVD	id:	CNNVD-202105-269
db:	NVD	id:	CVE-2021-31616

LAST UPDATE DATE

2024-08-14T15:22:18.439000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-31616	date:	2021-05-17T00:00:00
db:	CNNVD	id:	CNNVD-202105-269	date:	2022-05-05T00:00:00
db:	NVD	id:	CVE-2021-31616	date:	2022-05-03T16:04:40.443

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-31616	date:	2021-05-06T00:00:00
db:	CNNVD	id:	CNNVD-202105-269	date:	2021-05-06T00:00:00
db:	NVD	id:	CVE-2021-31616	date:	2021-05-06T13:15:12.693