CVE-2016-6253 Information

Description

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 Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

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

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8