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ID

VAR-202204-0844


CVE

CVE-2022-28049


TITLE

NGINX NJS  In  NULL  Pointer dereference vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2022-009718

DESCRIPTION

NGINX NJS 0.7.2 was discovered to contain a NULL pointer dereference via the component njs_vmcode_array at /src/njs_vmcode.c. NGINX NJS for, NULL There is a vulnerability in pointer dereference.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. An attacker could exploit this vulnerability to crash the program

Trust: 2.34

sources: NVD: CVE-2022-28049 // JVNDB: JVNDB-2022-009718 // CNVD: CNVD-2022-70607 // VULHUB: VHN-418783 // VULMON: CVE-2022-28049

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-70607

AFFECTED PRODUCTS

vendor:f5model:njsscope:eqversion:0.7.2

Trust: 1.8

vendor:f5model:njsscope:eqversion: -

Trust: 0.8

vendor:nginxmodel:njsscope:eqversion:0.7.2

Trust: 0.6

sources: CNVD: CNVD-2022-70607 // JVNDB: JVNDB-2022-009718 // NVD: CVE-2022-28049

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-28049
value: MEDIUM

Trust: 1.0

NVD: CVE-2022-28049
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2022-70607
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202204-3464
value: MEDIUM

Trust: 0.6

VULHUB: VHN-418783
value: MEDIUM

Trust: 0.1

VULMON: CVE-2022-28049
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2022-28049
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2022-70607
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-418783
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2022-28049
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2022-28049
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-70607 // VULHUB: VHN-418783 // VULMON: CVE-2022-28049 // JVNDB: JVNDB-2022-009718 // CNNVD: CNNVD-202204-3464 // NVD: CVE-2022-28049

PROBLEMTYPE DATA

problemtype:CWE-476

Trust: 1.1

problemtype:NULL Pointer dereference (CWE-476) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-418783 // JVNDB: JVNDB-2022-009718 // NVD: CVE-2022-28049

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202204-3464

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202204-3464

PATCH

title:1049url:https://github.com/nginx/njs/commit/f65981b0b8fcf02d69a40bc934803c25c9f607ab

Trust: 0.8

sources: JVNDB: JVNDB-2022-009718

EXTERNAL IDS

db:NVDid:CVE-2022-28049

Trust: 4.0

db:JVNDBid:JVNDB-2022-009718

Trust: 0.8

db:CNVDid:CNVD-2022-70607

Trust: 0.6

db:CNNVDid:CNNVD-202204-3464

Trust: 0.6

db:VULHUBid:VHN-418783

Trust: 0.1

db:VULMONid:CVE-2022-28049

Trust: 0.1

sources: CNVD: CNVD-2022-70607 // VULHUB: VHN-418783 // VULMON: CVE-2022-28049 // JVNDB: JVNDB-2022-009718 // CNNVD: CNNVD-202204-3464 // NVD: CVE-2022-28049

REFERENCES

url:https://security.netapp.com/advisory/ntap-20220519-0008/

Trust: 2.5

url:https://github.com/nginx/njs/commit/f65981b0b8fcf02d69a40bc934803c25c9f607ab

Trust: 1.8

url:https://github.com/nginx/njs/issues/473

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2022-28049

Trust: 1.4

url:https://cxsecurity.com/cveshow/cve-2022-28049/

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/476.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-70607 // VULHUB: VHN-418783 // VULMON: CVE-2022-28049 // JVNDB: JVNDB-2022-009718 // CNNVD: CNNVD-202204-3464 // NVD: CVE-2022-28049

SOURCES

db:CNVDid:CNVD-2022-70607
db:VULHUBid:VHN-418783
db:VULMONid:CVE-2022-28049
db:JVNDBid:JVNDB-2022-009718
db:CNNVDid:CNNVD-202204-3464
db:NVDid:CVE-2022-28049

LAST UPDATE DATE

2024-11-23T23:10:55.258000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-70607date:2022-10-23T00:00:00
db:VULHUBid:VHN-418783date:2022-07-01T00:00:00
db:VULMONid:CVE-2022-28049date:2022-04-22T00:00:00
db:JVNDBid:JVNDB-2022-009718date:2023-08-08T02:07:00
db:CNNVDid:CNNVD-202204-3464date:2022-05-20T00:00:00
db:NVDid:CVE-2022-28049date:2024-11-21T06:56:40.617

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-70607date:2022-08-31T00:00:00
db:VULHUBid:VHN-418783date:2022-04-15T00:00:00
db:VULMONid:CVE-2022-28049date:2022-04-15T00:00:00
db:JVNDBid:JVNDB-2022-009718date:2023-08-08T00:00:00
db:CNNVDid:CNNVD-202204-3464date:2022-04-15T00:00:00
db:NVDid:CVE-2022-28049date:2022-04-15T14:15:07.747