Vulnerability Name:

CVE-2014-3873 (CCN-93609)

Assigned:2014-06-03
Published:2014-06-03
Updated:2014-06-24
Summary:The ktrace utility in the FreeBSD kernel 8.4 before p11, 9.1 before p14, 9.2 before p7, and 9.3-BETA1 before p1 uses an incorrect page fault kernel trace entry size, which allows local users to obtain sensitive information from kernel memory via a kernel process trace.
CVSS v3 Severity:4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Exploitability Metrics:Attack Vector (AV): Local
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
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
1.6 Low (CCN 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
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-20
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2014-3873

Source: SECUNIA
Type: UNKNOWN
58627

Source: CCN
Type: FreeBSD-SA-14:12.ktrace
ktrace kernel memory disclosure

Source: FREEBSD
Type: Patch, Vendor Advisory
FreeBSD-SA-14:12

Source: BID
Type: UNKNOWN
67812

Source: CCN
Type: BID-67812
FreeBSD ktrace Utility Kernel Memory Local Information Disclosure Vulnerability

Source: SECTRACK
Type: UNKNOWN
1030325

Source: CCN
Type: Debian Bug report logs - #750493
kfreebsd-9: CVE-2014-3873: ktrace kernel memory disclosure

Source: XF
Type: UNKNOWN
freebsd-cve20143873-info-disc(93609)

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

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:9.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:9.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:8.4:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 8.4
    freebsd freebsd 9.1
    freebsd freebsd 9.2 -
    freebsd freebsd 9.3 beta1
    freebsd freebsd 9.1 -
    freebsd freebsd 9.2
    freebsd freebsd 8.4 -