Vulnerability Name:

CVE-2014-8476 (CCN-98490)

Assigned:2014-11-04
Published:2014-11-04
Updated:2014-11-14
Summary:The setlogin function in FreeBSD 8.4 through 10.1-RC4 does not initialize the buffer used to store the login name, which allows local users to obtain sensitive information from kernel memory via a call to getlogin, which returns the entire buffer.
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-2014-8476

Source: SECUNIA
Type: UNKNOWN
61118

Source: SECUNIA
Type: UNKNOWN
62218

Source: DEBIAN
Type: Vendor Advisory
DSA-3070

Source: XF
Type: UNKNOWN
freebsd-cve20148476-info-disc(98490)

Source: FREEBSD
Type: UNKNOWN
FreeBSD-SA-14:25

Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-14:25.setlogin
Kernel stack disclosure in setlogin(2) / getlogin(2)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:8.4:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.0:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.0:beta1:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.0:beta2:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.3:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:10.0:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd: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:9.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:10.0:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.3:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:10.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:28037
    P
    DSA-3070-1 -- kfreebsd-9 security update
    2014-12-29
    BACK
    freebsd freebsd 8.4
    freebsd freebsd 9.0
    freebsd freebsd 9.0 beta1
    freebsd freebsd 9.0 beta2
    freebsd freebsd 9.1
    freebsd freebsd 9.2
    freebsd freebsd 9.3
    freebsd freebsd 10.0
    freebsd freebsd 10.1
    freebsd freebsd 10.1 rc1
    freebsd freebsd 10.1 rc2
    freebsd freebsd 10.1 rc3
    freebsd freebsd 10.1 rc4
    freebsd freebsd 9.1 -
    freebsd freebsd 9.2
    freebsd freebsd 10.0 -
    freebsd freebsd 9.3
    freebsd freebsd 10.1