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ID

VAR-202202-1764


CVE

CVE-2021-46462


TITLE

njs  Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-018359

DESCRIPTION

njs through 0.7.1, used in NGINX, was discovered to contain a segmentation violation via njs_object_set_prototype in /src/njs_object.c. njs Exists in unspecified vulnerabilities.Service operation interruption (DoS) It may be in a state. Nginx is a lightweight web server/reverse proxy server and email (IMAP/POP3) proxy server of Nginx Company in the United States

Trust: 1.71

sources: NVD: CVE-2021-46462 // JVNDB: JVNDB-2021-018359 // VULHUB: VHN-413144

AFFECTED PRODUCTS

vendor:f5model:njsscope:lteversion:0.7.1

Trust: 1.0

vendor:f5model:njsscope:eqversion:0.7.1 to

Trust: 0.8

vendor:f5model:njsscope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-018359 // NVD: CVE-2021-46462

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-46462
value: HIGH

Trust: 1.0

NVD: CVE-2021-46462
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202202-1183
value: HIGH

Trust: 0.6

VULHUB: VHN-413144
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-46462
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-413144
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-46462
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-2021-46462
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: VULHUB: VHN-413144 // JVNDB: JVNDB-2021-018359 // CNNVD: CNNVD-202202-1183 // NVD: CVE-2021-46462

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

problemtype:Lack of information (CWE-noinfo) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-018359 // NVD: CVE-2021-46462

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202202-1183

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202202-1183

PATCH

title:2136url:https://github.com/nginx/njs/commit/39e8fa1b7db1680654527f8fa0e9ee93b334ecba

Trust: 0.8

title:Nginx Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=184875

Trust: 0.6

sources: JVNDB: JVNDB-2021-018359 // CNNVD: CNNVD-202202-1183

EXTERNAL IDS

db:NVDid:CVE-2021-46462

Trust: 3.3

db:JVNDBid:JVNDB-2021-018359

Trust: 0.8

db:CNNVDid:CNNVD-202202-1183

Trust: 0.7

db:VULHUBid:VHN-413144

Trust: 0.1

sources: VULHUB: VHN-413144 // JVNDB: JVNDB-2021-018359 // CNNVD: CNNVD-202202-1183 // NVD: CVE-2021-46462

REFERENCES

url:https://security.netapp.com/advisory/ntap-20220303-0007/

Trust: 2.5

url:https://github.com/nginx/njs/commit/39e8fa1b7db1680654527f8fa0e9ee93b334ecba

Trust: 1.7

url:https://github.com/nginx/njs/issues/449

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-46462

Trust: 1.4

sources: VULHUB: VHN-413144 // JVNDB: JVNDB-2021-018359 // CNNVD: CNNVD-202202-1183 // NVD: CVE-2021-46462

SOURCES

db:VULHUBid:VHN-413144
db:JVNDBid:JVNDB-2021-018359
db:CNNVDid:CNNVD-202202-1183
db:NVDid:CVE-2021-46462

LAST UPDATE DATE

2024-11-23T22:47:29.960000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-413144date:2022-03-24T00:00:00
db:JVNDBid:JVNDB-2021-018359date:2023-06-05T02:36:00
db:CNNVDid:CNNVD-202202-1183date:2022-03-10T00:00:00
db:NVDid:CVE-2021-46462date:2024-11-21T06:34:07.870

SOURCES RELEASE DATE

db:VULHUBid:VHN-413144date:2022-02-14T00:00:00
db:JVNDBid:JVNDB-2021-018359date:2023-06-05T00:00:00
db:CNNVDid:CNNVD-202202-1183date:2022-02-14T00:00:00
db:NVDid:CVE-2021-46462date:2022-02-14T22:15:07.757