CVE-2019-7401

NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the router process with a specially crafted request. This may result in a denial of service (router process crash) or possibly have unspecified other impact.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://unit.nginx.org/CHANGES.txt	Release Notes Vendor Advisory
http://mailman.nginx.org/pipermail/unit/2019-February/000113.html	Mailing List Vendor Advisory
http://hg.nginx.org/unit/file/tip/CHANGES	Release Notes Vendor Advisory
http://www.securityfocus.com/bid/106956	Third Party Advisory VDB Entry

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:nginx:unit:*:*:*:*:*:*:*:*

Information

Published : 2019-02-07 19:29

Updated : 2020-08-24 10:37

NVD link : CVE-2019-7401

Mitre link : CVE-2019-7401

JSON object : View

CWE

CWE-787

Out-of-bounds Write

Advertisement

Products Affected

nginx

unit

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://unit.nginx.org/CHANGES.txt", "name": "http://unit.nginx.org/CHANGES.txt", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://mailman.nginx.org/pipermail/unit/2019-February/000113.html", "name": "http://mailman.nginx.org/pipermail/unit/2019-February/000113.html", "tags": ["Mailing List", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://hg.nginx.org/unit/file/tip/CHANGES", "name": "http://hg.nginx.org/unit/file/tip/CHANGES", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://www.securityfocus.com/bid/106956", "name": "106956", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the router process with a specially crafted request. This may result in a denial of service (router process crash) or possibly have unspecified other impact."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-787"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2019-7401", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/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": 3.9}}, "publishedDate": "2019-02-08T03:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:nginx:unit:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.7.1", "versionStartIncluding": "0.3"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-08-24T17:37Z"}