Vulnerability Name:

CVE-2002-0701 (CCN-9474)

Assigned:2002-06-27
Published:2002-06-27
Updated:2016-10-18
Summary:ktrace in BSD-based operating systems allows the owner of a process with special privileges to trace the process after its privileges have been lowered, which may allow the owner to obtain sensitive information that the process obtained while it was running with the extra privileges.
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)
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)
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-Other
Vulnerability Consequences:Gain Privileges
References:Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-02:30
Users may trace previously privileged processes

Source: MITRE
Type: CNA
CVE-2002-0701

Source: FREEBSD
Type: UNKNOWN
FreeBSD-SA-02:30

Source: XF
Type: UNKNOWN
openbsd-ktrace-gain-privileges(9474)

Source: CCN
Type: OpenBSD 3.1 errata
009: SECURITY FIX: June 27, 2002

Source: OPENBSD
Type: UNKNOWN
20020627 009: SECURITY FIX: June 27, 2002

Source: CCN
Type: OpenBSD 3.0 errata
026: SECURITY FIX: June 27, 2002

Source: CCN
Type: OSVDB ID: 5132
ktrace Elevated Privilege Trace Information Disclosure

Source: BID
Type: UNKNOWN
5133

Source: CCN
Type: BID-5133
Multiple Vendor BSD KTrace SUID/SGID Process Tracing Vulnerability

Source: XF
Type: UNKNOWN
openbsd-ktrace-gain-privileges(9474)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:6.2:stable:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:*:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:openbsd:openbsd:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.4:-:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:3.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.5:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.6:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 6.2 stable
    openbsd openbsd *
    openbsd openbsd 3.0
    freebsd freebsd 4.4 -
    openbsd openbsd 3.1
    freebsd freebsd 4.5 -
    freebsd freebsd 4.6 -