CVE-2018-20335

An issue was discovered in ASUSWRT 3.0.0.4.384.20308. An unauthenticated user can trigger a DoS of the httpd service via the /APP_Installation.asp?= URI.

CVSS v3.0 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://starlabs.sg/advisories/18-20335/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:asus:asuswrt:3.0.0.4.384.20308:*:*:*:*:*:*:*

OR	cpe:2.3:h:asus:gt-ac2900:-:::::::*
	cpe:2.3:h:asus:gt-ac5300:-:::::::*
	cpe:2.3:h:asus:gt-ax11000:-:::::::*
	cpe:2.3:h:asus:rt-ac1200:-:::::::*
	cpe:2.3:h:asus:rt-ac1200_v2:-:::::::*
	cpe:2.3:h:asus:rt-ac1200g:-:::::::*
	cpe:2.3:h:asus:rt-ac1200ge:-:::::::*
	cpe:2.3:h:asus:rt-ac1750:-:::::::*
	cpe:2.3:h:asus:rt-ac1750_b1:-:::::::*
	cpe:2.3:h:asus:rt-ac1900p:-:::::::*
	cpe:2.3:h:asus:rt-ac3100:-:::::::*
	cpe:2.3:h:asus:rt-ac66u:-:::::::*
	cpe:2.3:h:asus:rt-ac56s:-:::::::*
	cpe:2.3:h:asus:rt-ac87u:-:::::::*
	cpe:2.3:h:asus:rt-ac68u:-:::::::*
	cpe:2.3:h:asus:rt-ac86u:-:::::::*
	cpe:2.3:h:asus:rt-ac88u:-:::::::*
	cpe:2.3:h:asus:rt-ac3200:-:::::::*
	cpe:2.3:h:asus:rt-ac5300:-:::::::*
	cpe:2.3:h:asus:rt-ac51u:-:::::::*
	cpe:2.3:h:asus:rt-ac55u:-:::::::*
	cpe:2.3:h:asus:rt-acrh13:-:::::::*
	cpe:2.3:h:asus:rt-ac56r:-:::::::*
	cpe:2.3:h:asus:rt-ac66r:-:::::::*
	cpe:2.3:h:asus:rt-ac66u-b1:-:::::::*
	cpe:2.3:h:asus:rt-ac68p:-:::::::*
	cpe:2.3:h:asus:rt-ac56u:-:::::::*
	cpe:2.3:h:asus:rt-ac66u_b1:-:::::::*
	cpe:2.3:h:asus:rt-acrh12:-:::::::*
	cpe:2.3:h:asus:rt-ax3000:-:::::::*
	cpe:2.3:h:asus:rt-ax56u:-:::::::*
	cpe:2.3:h:asus:rt-ax58u:-:::::::*
	cpe:2.3:h:asus:rt-ax88u:-:::::::*
	cpe:2.3:h:asus:rt-n65u:-:::::::*
	cpe:2.3:h:asus:rt-n56u:-:::::::*
	cpe:2.3:h:asus:rt-n16:-:::::::*
	cpe:2.3:h:asus:rt-n14u:-:::::::*
	cpe:2.3:h:asus:rt-n10e:-:::::::*
	cpe:2.3:h:asus:rt-g32:-:::::::*
	cpe:2.3:h:asus:rt-n66u:-:::::::*
	cpe:2.3:h:asus:rt-n600:-:::::::*
	cpe:2.3:h:asus:rt-n10\+d1:-:::::::*
	cpe:2.3:h:asus:rt-n56r:-:::::::*
	cpe:2.3:h:asus:rt-n66r:-:::::::*
	cpe:2.3:h:asus:rt-ax92u:-:::::::*
	cpe:2.3:h:asus:rt-n19:-:::::::*

Information

Published : 2020-03-19 18:15

Updated : 2020-03-24 09:22

NVD link : CVE-2018-20335

Mitre link : CVE-2018-20335

JSON object : View

CWE

CWE-20

Improper Input Validation

Products Affected

asus

rt-ac55u
rt-n14u
rt-n56r
rt-ax92u
rt-ac87u
rt-n65u
rt-ac3100
rt-ac1750
rt-ac1200_v2
rt-n16
rt-ac51u
rt-ac56r
rt-ac56s
rt-acrh13
rt-ac1750_b1
rt-n66u
rt-ac86u
rt-ac3200
rt-n10e
rt-ac1200ge
rt-g32
rt-ac68p
gt-ax11000
rt-ac56u
rt-n56u
rt-ax58u
rt-ac1200
rt-ax88u
rt-ac1900p
rt-ac66r
rt-ac66u-b1
rt-n66r
rt-ac5300
rt-n19
rt-n600
rt-ac66u
rt-ac88u
rt-acrh12
rt-ax3000
rt-ax56u
gt-ac5300
rt-ac1200g
asuswrt
rt-ac68u
gt-ac2900
rt-ac66u_b1
rt-n10\+d1

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://starlabs.sg/advisories/18-20335/", "name": "https://starlabs.sg/advisories/18-20335/", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "An issue was discovered in ASUSWRT 3.0.0.4.384.20308. An unauthenticated user can trigger a DoS of the httpd service via the /APP_Installation.asp?= URI."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2018-20335", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2020-03-20T01:15Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:asus:asuswrt:3.0.0.4.384.20308:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:asus:gt-ac2900:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:gt-ac5300:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:gt-ax11000:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac1200:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac1200_v2:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac1200g:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac1200ge:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac1750:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac1750_b1:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac1900p:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac3100:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac66u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac56s:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac87u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac68u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac86u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac88u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac3200:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac5300:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac51u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac55u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-acrh13:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac56r:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac66r:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac66u-b1:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac68p:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac56u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ac66u_b1:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-acrh12:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ax3000:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ax56u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ax58u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ax88u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-n65u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-n56u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-n16:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-n14u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-n10e:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-g32:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-n66u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-n600:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-n10\\+d1:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-n56r:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-n66r:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-ax92u:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:asus:rt-n19:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-03-24T16:22Z"}

7.5 /10

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8 /10

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

JSON object

Attach tags to CVE-2018-20335

7.5^/10

7.8^/10

Attach tags to `CVE-2018-20335`