Vulnerability Name:

CVE-2015-1415 (CCN-102111)

Assigned:2015-04-07
Published:2015-04-07
Updated:2018-10-09
Summary:The bsdinstall installer in FreeBSD 10.x before 10.1 p9, when configuring full disk encrypted ZFS, uses world-readable permissions for the GELI keyfile (/boot/encryption.key), which allows local users to obtain sensitive key information by reading the file.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
1.6 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2015-1415

Source: MISC
Type: Exploit
http://packetstormsecurity.com/files/131338/FreeBSD-10.x-ZFS-encryption.key-Disclosure.html

Source: BUGTRAQ
Type: UNKNOWN
20150407 FreeBSD 10.x ZFS encryption.key disclosure (CVE-2015-1415)

Source: SECTRACK
Type: UNKNOWN
1032042

Source: XF
Type: UNKNOWN
freebsd-zfs-cve20151415-info-disc(102111)

Source: CCN
Type: Packet Storm Security [04-08-2015]
FreeBSD 10.x ZFS encryption.key Disclosure

Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-15:08.bsdinstall
Insecure default GELI keyfile permissions

Source: FREEBSD
Type: Exploit, Vendor Advisory
FreeBSD-SA-15:08

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:10.0:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:10.0:rc1:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:10.0:rc2:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:*:*:*:*:*:*:*:* (Version <= 10.1)
  • OR cpe:/o:freebsd:freebsd:10.1:rc1:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:10.1:rc2:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:10.1:rc3:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:10.1:rc4:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:10.0:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:10.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 10.0
    freebsd freebsd 10.0 rc1
    freebsd freebsd 10.0 rc2
    freebsd freebsd *
    freebsd freebsd 10.1 rc1
    freebsd freebsd 10.1 rc2
    freebsd freebsd 10.1 rc3
    freebsd freebsd 10.1 rc4
    freebsd freebsd 10.0 -
    freebsd freebsd 10.1