Vulnerability Name:

CVE-2004-1031 (CCN-18076)

Assigned:2004-11-15
Published:2004-11-15
Updated:2017-07-11
Summary:fcronsighup in Fcron 2.0.1, 2.9.4, and possibly earlier versions allows local users to bypass access restrictions and load an arbitrary configuration file by starting an suid process and pointing the fcronsighup configuration file to a /proc entry that is owned by root but modifiable by the user, such as /proc/self/cmdline or /proc/self/environ.
CVSS v3 Severity:9.3 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2004-1031

Source: CCN
Type: Fcron Web site
Welcome to Fcron's home page !

Source: GENTOO
Type: UNKNOWN
GLSA-200411-27

Source: CCN
Type: GLSA-200411-27
Fcron: Multiple vulnerabilities

Source: IDEFENSE
Type: UNKNOWN
20041115 Multiple Security Vulnerabilities in Fcron

Source: CCN
Type: iDEFENSE Security Advisory 11.15.04
Multiple Security Vulnerabilities in Fcron

Source: CCN
Type: OSVDB ID: 11835
Fcron fcronsighup Configuration Restriction Bypass

Source: BID
Type: Patch, Vendor Advisory
11684

Source: CCN
Type: BID-11684
Fcron FCronTab/FCronSighUp Multiple Local Vulnerabilities

Source: XF
Type: UNKNOWN
fcron-fcronsighup-restrictions-bypass(18076)

Source: XF
Type: UNKNOWN
fcron-fcronsighup-restrictions-bypass(18076)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:thibault_godouet:fcron:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:thibault_godouet:fcron:2.9.4:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:gentoo:linux:*:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:thibault_godouet:fcron:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:thibault_godouet:fcron:2.9.4:*:*:*:*:*:*:*
  • AND
  • cpe:/o:freebsd:freebsd:*:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:*:*:*:*:*:*:*:*
  • OR cpe:/o:gentoo:linux:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    thibault_godouet fcron 2.0.1
    thibault_godouet fcron 2.9.4
    gentoo linux *
    thibault_godouet fcron 2.0.1
    thibault_godouet fcron 2.9.4
    freebsd freebsd *
    openbsd openbsd *
    gentoo linux *