CVE-2018-17937

gpsd versions 2.90 to 3.17 and microjson versions 1.0 to 1.3, an open source project, allow a stack-based buffer overflow, which may allow remote attackers to execute arbitrary code on embedded platforms via traffic on Port 2947/TCP or crafted JSON inputs.

CVSS v3 8.8 HIGH
CVSS v2.0 5.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 6.5 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/107029	Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-310-01	Third Party Advisory US Government Resource
https://lists.debian.org/debian-lts-announce/2019/03/msg00040.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00024.html	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202009-17	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gpsd_project:gpsd::::::::
	cpe:2.3:a:microjson_project:microjson::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*

History

No history.

Information

Published : 2019-03-13 17:29

Updated : 2021-11-02 14:31

NVD link : CVE-2018-17937

Mitre link : CVE-2018-17937

CVE.ORG link : CVE-2018-17937

JSON object : View

Products Affected

debian

debian_linux

microjson_project

microjson

gpsd_project

gpsd

CWE

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write

{"id": "CVE-2018-17937", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2019-03-13T17:29:00.227", "references": [{"url": "http://www.securityfocus.com/bid/107029", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-310-01", "tags": ["Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00040.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00024.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://security.gentoo.org/glsa/202009-17", "tags": ["Third Party Advisory"], "source": "ics-cert@hq.dhs.gov"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-121"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "gpsd versions 2.90 to 3.17 and microjson versions 1.0 to 1.3, an open source project, allow a stack-based buffer overflow, which may allow remote attackers to execute arbitrary code on embedded platforms via traffic on Port 2947/TCP or crafted JSON inputs."}, {"lang": "es", "value": "gpsd, desde la CVErsi\u00f3n 2.90 hasta la 3.17 y microjson, desde la CVErsi\u00f3n 1.0 hasta la 1.3, proyectos de c\u00f3digo abierto, permiten un desbordamiento de b\u00fafer basado en pila, lo que podr\u00eda permitir que los atacantes remotos ejecuten c\u00f3digo arbitrario en plataformas embebidas mediante tr\u00e1fico en el puerto 2947/TCP o entradas JSON manipuladas."}], "lastModified": "2021-11-02T14:31:28.197", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gpsd_project:gpsd:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8DEA9FEA-DB85-4B98-A51C-B8EEC4707969", "versionEndIncluding": "3.17", "versionStartIncluding": "2.90"}, {"criteria": "cpe:2.3:a:microjson_project:microjson:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D605EAC1-722C-4C91-AEF5-7417B64D570F", "versionEndIncluding": "1.3", "versionStartIncluding": "1.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}