CVE-2020-19186

Buffer Overflow vulnerability in _nc_find_entry function in tinfo/comp_hash.c:66 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://seclists.org/fulldisclosure/2023/Dec/10
http://seclists.org/fulldisclosure/2023/Dec/11
http://seclists.org/fulldisclosure/2023/Dec/9
https://github.com/zjuchenyuan/fuzzpoc/blob/master/infotocap_poc2.md	Exploit Third Party Advisory
https://security.netapp.com/advisory/ntap-20231006-0005/	Third Party Advisory
https://support.apple.com/kb/HT214036
https://support.apple.com/kb/HT214037
https://support.apple.com/kb/HT214038

Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:ncurses:6.1:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:*

History

No history.

Information

Published : 2023-08-22 19:15

Updated : 2023-12-13 01:15

NVD link : CVE-2020-19186

Mitre link : CVE-2020-19186

CVE.ORG link : CVE-2020-19186

JSON object : View

Products Affected

netapp

active_iq_unified_manager

gnu

ncurses

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2020-19186", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2023-08-22T19:15:58.247", "references": [{"url": "http://seclists.org/fulldisclosure/2023/Dec/10", "source": "cve@mitre.org"}, {"url": "http://seclists.org/fulldisclosure/2023/Dec/11", "source": "cve@mitre.org"}, {"url": "http://seclists.org/fulldisclosure/2023/Dec/9", "source": "cve@mitre.org"}, {"url": "https://github.com/zjuchenyuan/fuzzpoc/blob/master/infotocap_poc2.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.netapp.com/advisory/ntap-20231006-0005/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://support.apple.com/kb/HT214036", "source": "cve@mitre.org"}, {"url": "https://support.apple.com/kb/HT214037", "source": "cve@mitre.org"}, {"url": "https://support.apple.com/kb/HT214038", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Buffer Overflow vulnerability in _nc_find_entry function in tinfo/comp_hash.c:66 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command."}, {"lang": "es", "value": "Vulnerabilidad de desbordamiento de b\u00fafer en la funci\u00f3n \"_nc_find_entry\" en tinfo/comp_hash.c:66 en ncurses v6.1 que permite a atacantes remotos causar una denegaci\u00f3n de servicio a trav\u00e9s de un comando manipulado. "}], "lastModified": "2023-12-13T01:15:07.473", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:ncurses:6.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D1F38E3C-7B14-411F-B7F6-32828CD4D56B"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:*", "vulnerable": true, "matchCriteriaId": "E8F29E19-3A64-4426-A2AA-F169440267CC"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}