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ID

VAR-201906-0986


CVE

CVE-2018-20352


TITLE

Cesanta Mongoose Embedded Web Server Library Uses freed memory vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2018-015606

DESCRIPTION

Use-after-free vulnerability in the mg_cgi_ev_handler function in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.13 and earlier allows a denial of service (application crash) or remote code execution

Trust: 1.62

sources: NVD: CVE-2018-20352 // JVNDB: JVNDB-2018-015606

AFFECTED PRODUCTS

vendor:cesantamodel:mongoose embedded web server libraryscope:lteversion:6.13

Trust: 1.0

vendor:cesantamodel:mongoosescope:lteversion:6.13

Trust: 0.8

sources: JVNDB: JVNDB-2018-015606 // NVD: CVE-2018-20352

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-20352
value: HIGH

Trust: 1.0

NVD: CVE-2018-20352
value: HIGH

Trust: 0.8

CNNVD: CNNVD-201906-346
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2018-20352
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: 1.8

nvd@nist.gov: CVE-2018-20352
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/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: 3.0

Trust: 1.8

sources: JVNDB: JVNDB-2018-015606 // CNNVD: CNNVD-201906-346 // NVD: CVE-2018-20352

PROBLEMTYPE DATA

problemtype:CWE-416

Trust: 1.8

sources: JVNDB: JVNDB-2018-015606 // NVD: CVE-2018-20352

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201906-346

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-201906-346

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-015606

PATCH
title:Top Pageurl:https://cesanta.com/
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2018-015606

EXTERNAL IDS
db:NVDid:CVE-2018-20352
Trust: 2.4
db:JVNDBid:JVNDB-2018-015606
Trust: 0.8
db:CNNVDid:CNNVD-201906-346
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2018-015606 // 
            
            
            
            CNNVD: CNNVD-201906-346 // 
            
            
            
            NVD: CVE-2018-20352

REFERENCES
url:https://github.com/insi2304/mongoose-6.13-fuzz
Trust: 2.4
url:https://nvd.nist.gov/vuln/detail/cve-2018-20352
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-20352
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2018-015606 // 
            
            
            
            CNNVD: CNNVD-201906-346 // 
            
            
            
            NVD: CVE-2018-20352

SOURCES
db:JVNDBid:JVNDB-2018-015606
db:CNNVDid:CNNVD-201906-346
db:NVDid:CVE-2018-20352

LAST UPDATE DATE
2024-11-23T23:01:48.863000+00:00

SOURCES UPDATE DATE
db:JVNDBid:JVNDB-2018-015606date:2019-06-20T00:00:00
db:CNNVDid:CNNVD-201906-346date:2019-06-12T00:00:00
db:NVDid:CVE-2018-20352date:2024-11-21T04:01:17.870

SOURCES RELEASE DATE
db:JVNDBid:JVNDB-2018-015606date:2019-06-20T00:00:00
db:CNNVDid:CNNVD-201906-346date:2019-06-10T00:00:00
db:NVDid:CVE-2018-20352date:2019-06-10T17:29:02