CVE-2019-11848

An API abuse vulnerability exists in the AT command API of ALEOS before 4.13.0, 4.9.5, 4.4.9 due to lack of length checking when handling certain user-provided values.

CVSS v3 7.2 HIGH
CVSS v2.0 6.5 MEDIUM

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2020-004/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:sierrawireless:airlink_lx40:-:::::::*
	cpe:2.3:h:sierrawireless:airlink_lx60:-:::::::*
	cpe:2.3:h:sierrawireless:airlink_mp70:-:::::::*
	cpe:2.3:h:sierrawireless:airlink_mp70e:-:::::::*
	cpe:2.3:h:sierrawireless:airlink_rv50:-:::::::*
	cpe:2.3:h:sierrawireless:airlink_rv50x:-:::::::*

Configuration 2 (hide)

AND

cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:sierrawireless:airlink_es450:-:::::::*
	cpe:2.3:h:sierrawireless:airlink_gx450:-:::::::*

Configuration 3 (hide)

AND

cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:sierrawireless:airlink_es440:-:::::::*
	cpe:2.3:h:sierrawireless:airlink_gx400:-:::::::*
	cpe:2.3:h:sierrawireless:airlink_gx440:-:::::::*
	cpe:2.3:h:sierrawireless:airlink_ls300:-:::::::*

History

No history.

Information

Published : 2020-08-21 19:15

Updated : 2024-02-28 17:47

NVD link : CVE-2019-11848

Mitre link : CVE-2019-11848

CVE.ORG link : CVE-2019-11848

JSON object : View

Products Affected

sierrawireless

airlink_mp70
airlink_es440
airlink_gx400
airlink_mp70e
airlink_lx40
airlink_rv50
airlink_gx440
airlink_ls300
airlink_es450
airlink_gx450
airlink_rv50x
airlink_lx60
aleos

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2019-11848", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.2}, {"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 0.7}]}, "published": "2020-08-21T19:15:11.153", "references": [{"url": "https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2020-004/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "An API abuse vulnerability exists in the AT command API of ALEOS before 4.13.0, 4.9.5, 4.4.9 due to lack of length checking when handling certain user-provided values."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de abuso de API en la API de comando AT de ALEOS versiones anteriores a 4.13.0, 4.9.5, 4.4.9, debido a un fallo de comprobaci\u00f3n de longitud al manejar determinados valores proporcionados por el usuario."}], "lastModified": "2022-02-09T19:26:12.647", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C7366F7D-D49D-41BE-BB49-90F961A37A25", "versionEndExcluding": "4.13.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sierrawireless:airlink_lx40:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C4CEDB07-37C9-444F-9670-1807E7C3E734"}, {"criteria": "cpe:2.3:h:sierrawireless:airlink_lx60:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "631F6248-DA94-4BF8-9F78-3636CBD67F2E"}, {"criteria": "cpe:2.3:h:sierrawireless:airlink_mp70:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3D40D05C-2C06-40D7-A060-AB695909E559"}, {"criteria": "cpe:2.3:h:sierrawireless:airlink_mp70e:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AD91027A-EFC8-4A29-B880-CE39D00DF86F"}, {"criteria": "cpe:2.3:h:sierrawireless:airlink_rv50:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "282D04AE-5657-42C6-9EF1-89FA8388D746"}, {"criteria": "cpe:2.3:h:sierrawireless:airlink_rv50x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AA1C2197-E412-4FE2-8DE8-3048A3727A58"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "352CE158-2DF5-45B8-99A3-1CD6B21A1557", "versionEndExcluding": "4.9.5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sierrawireless:airlink_es450:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3E042BE5-9B2E-42B9-B455-FDB35251B0A6"}, {"criteria": "cpe:2.3:h:sierrawireless:airlink_gx450:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F20FC147-11AF-4E39-978A-0BC270B3CF01"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E9B26ADF-46F0-42E9-B434-B1BDD3B3FA51", "versionEndExcluding": "4.4.9"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sierrawireless:airlink_es440:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A539809A-2F36-49E5-B6E1-7D13057CB5CC"}, {"criteria": "cpe:2.3:h:sierrawireless:airlink_gx400:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3ED4507B-D487-40BB-8F0C-DDE252844BF7"}, {"criteria": "cpe:2.3:h:sierrawireless:airlink_gx440:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2F6861FB-F310-4B6D-BEDD-0B1611E5CE2D"}, {"criteria": "cpe:2.3:h:sierrawireless:airlink_ls300:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "06302D92-3C19-414A-B976-779FE9B01915"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}