CVE-2015-4590

The extractFrom function in Internals/QuotedString.cpp in Arduino JSON before 4.5 allows remote attackers to cause a denial of service (crash) via a JSON string with a \ (backslash) followed by a terminator, as demonstrated by "\\\0", which triggers a buffer overflow and over-read.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/75150
http://www.openwall.com/lists/oss-security/2015/06/16/6	Exploit
https://github.com/bblanchon/ArduinoJson/commit/5e7b9ec688d79e7b16ec7064e1d37e8481a31e72
https://github.com/bblanchon/ArduinoJson/pull/81	Exploit
https://github.com/bblanchon/ArduinoJson/blob/master/CHANGELOG.md

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:arduino_json_project:arduino_json:*:*:*:*:*:*:*:*

Information

Published : 2015-06-22 11:59

Updated : 2015-06-23 07:19

NVD link : CVE-2015-4590

Mitre link : CVE-2015-4590

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

Advertisement

Products Affected

arduino_json_project

arduino_json

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.securityfocus.com/bid/75150", "name": "75150", "tags": [], "refsource": "BID"}, {"url": "http://www.openwall.com/lists/oss-security/2015/06/16/6", "name": "[oss-security] 20150616 Re: CVE ID Request: Buffer overflow in ArduinoJson when parsing crafted JSON strings", "tags": ["Exploit"], "refsource": "MLIST"}, {"url": "https://github.com/bblanchon/ArduinoJson/commit/5e7b9ec688d79e7b16ec7064e1d37e8481a31e72", "name": "https://github.com/bblanchon/ArduinoJson/commit/5e7b9ec688d79e7b16ec7064e1d37e8481a31e72", "tags": [], "refsource": "CONFIRM"}, {"url": "https://github.com/bblanchon/ArduinoJson/pull/81", "name": "https://github.com/bblanchon/ArduinoJson/pull/81", "tags": ["Exploit"], "refsource": "CONFIRM"}, {"url": "https://github.com/bblanchon/ArduinoJson/blob/master/CHANGELOG.md", "name": "https://github.com/bblanchon/ArduinoJson/blob/master/CHANGELOG.md", "tags": [], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The extractFrom function in Internals/QuotedString.cpp in Arduino JSON before 4.5 allows remote attackers to cause a denial of service (crash) via a JSON string with a \\ (backslash) followed by a terminator, as demonstrated by \"\\\\\\0\", which triggers a buffer overflow and over-read."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-119"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-4590", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2015-06-22T18:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:arduino_json_project:arduino_json:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.4"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2015-06-23T14:19Z"}