CVE-2016-6253

mail.local in NetBSD versions 6.0 through 6.0.6, 6.1 through 6.1.5, and 7.0 allows local users to change ownership of or append data to arbitrary files on the target system via a symlink attack on the user mailbox.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

V3 Legend

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://akat1.pl/?id=2	Exploit Third Party Advisory
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2016-006.txt.asc	Vendor Advisory
http://packetstormsecurity.com/files/138021/NetBSD-mail.local-8-Local-Root.html	Exploit Third Party Advisory VDB Entry
http://www.rapid7.com/db/modules/exploit/unix/local/netbsd_mail_local	Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/92101	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1036429	Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/40141/	Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/40385/	Exploit Third Party Advisory VDB Entry
http://akat1.pl/?id=2	Exploit Third Party Advisory
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2016-006.txt.asc	Vendor Advisory
http://packetstormsecurity.com/files/138021/NetBSD-mail.local-8-Local-Root.html	Exploit Third Party Advisory VDB Entry
http://www.rapid7.com/db/modules/exploit/unix/local/netbsd_mail_local	Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/92101	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1036429	Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/40141/	Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/40385/	Exploit Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:netbsd:netbsd:6.0:::::::*
	cpe:2.3:o:netbsd:netbsd:6.0.1:::::::*
	cpe:2.3:o:netbsd:netbsd:6.0.2:::::::*
	cpe:2.3:o:netbsd:netbsd:6.0.3:::::::*
	cpe:2.3:o:netbsd:netbsd:6.0.4:::::::*
	cpe:2.3:o:netbsd:netbsd:6.0.5:::::::*
	cpe:2.3:o:netbsd:netbsd:6.0.6:::::::*
	cpe:2.3:o:netbsd:netbsd:6.1:::::::*
	cpe:2.3:o:netbsd:netbsd:6.1.1:::::::*
	cpe:2.3:o:netbsd:netbsd:6.1.2:::::::*
	cpe:2.3:o:netbsd:netbsd:6.1.3:::::::*
	cpe:2.3:o:netbsd:netbsd:6.1.4:::::::*
	cpe:2.3:o:netbsd:netbsd:6.1.5:::::::*
	cpe:2.3:o:netbsd:netbsd:7.0:::::::*

History

21 Nov 2024, 02:55

Type	Values Removed	Values Added
References	~~() http://akat1.pl/?id=2 - Exploit, Third Party Advisory~~	() http://akat1.pl/?id=2 - Exploit, Third Party Advisory
References	~~() http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2016-006.txt.asc - Vendor Advisory~~	() http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2016-006.txt.asc - Vendor Advisory
References	~~() http://packetstormsecurity.com/files/138021/NetBSD-mail.local-8-Local-Root.html - Exploit, Third Party Advisory, VDB Entry~~	() http://packetstormsecurity.com/files/138021/NetBSD-mail.local-8-Local-Root.html - Exploit, Third Party Advisory, VDB Entry
References	~~() http://www.rapid7.com/db/modules/exploit/unix/local/netbsd_mail_local - Exploit, Third Party Advisory, VDB Entry~~	() http://www.rapid7.com/db/modules/exploit/unix/local/netbsd_mail_local - Exploit, Third Party Advisory, VDB Entry
References	~~() http://www.securityfocus.com/bid/92101 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/92101 - Third Party Advisory, VDB Entry
References	~~() http://www.securitytracker.com/id/1036429 - Third Party Advisory, VDB Entry~~	() http://www.securitytracker.com/id/1036429 - Third Party Advisory, VDB Entry
References	~~() https://www.exploit-db.com/exploits/40141/ - Exploit, Third Party Advisory, VDB Entry~~	() https://www.exploit-db.com/exploits/40141/ - Exploit, Third Party Advisory, VDB Entry
References	~~() https://www.exploit-db.com/exploits/40385/ - Exploit, Third Party Advisory, VDB Entry~~	() https://www.exploit-db.com/exploits/40385/ - Exploit, Third Party Advisory, VDB Entry

Information

Published : 2017-01-20 15:59

Updated : 2024-11-21 02:55

NVD link : CVE-2016-6253

Mitre link : CVE-2016-6253

CVE.ORG link : CVE-2016-6253

JSON object : View

Products Affected

netbsd

netbsd

CWE

CWE-59

Improper Link Resolution Before File Access ('Link Following')

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"confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2017-01-20T15:59:00.567", "references": [{"url": "http://akat1.pl/?id=2", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2016-006.txt.asc", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://packetstormsecurity.com/files/138021/NetBSD-mail.local-8-Local-Root.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.rapid7.com/db/modules/exploit/unix/local/netbsd_mail_local", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/92101", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id/1036429", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": 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"http://www.securityfocus.com/bid/92101", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1036429", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.exploit-db.com/exploits/40141/", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.exploit-db.com/exploits/40385/", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-59"}]}], "descriptions": [{"lang": "en", "value": "mail.local in NetBSD versions 6.0 through 6.0.6, 6.1 through 6.1.5, and 7.0 allows local users to change ownership of or append data to arbitrary files on the target system via a symlink attack on the user mailbox."}, {"lang": "es", "value": "mail.local en NetBSD en versiones desde 6.0 hasta la versi\u00f3n 6.0.6, 6.1 hasta la versi\u00f3n 6.1.5 y 7.0 permite a usuarios locales cambiar la propiedad o anexar datos a archivos arbitrarios en el sistema objetivo a trav\u00e9s de un ataque de enlace simb\u00f3lico en el buz\u00f3n de usuario."}], "lastModified": "2024-11-21T02:55:44.983", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netbsd:netbsd:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C23BD3A0-E5AD-4893-AAAF-E2858B4128CF"}, {"criteria": "cpe:2.3:o:netbsd:netbsd:6.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1510AD8C-14AC-4649-AE37-5310575B3E3F"}, {"criteria": "cpe:2.3:o:netbsd:netbsd:6.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "44D36CD7-FE10-4A72-8364-DE3EFD49AB4B"}, {"criteria": "cpe:2.3:o:netbsd:netbsd:6.0.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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7.8 /10