Vulnerability Name:

CVE-2004-2778 (CCN-134136)

Assigned:2017-01-28
Published:2017-01-28
Updated:2017-07-05
Summary:Ebuild in Gentoo may change directory and file permissions depending on the order of installed packages, which allows local users to read or write to restricted directories or execute restricted commands via navigating to the affected directories, or executing the affected commands.
CVSS v3 Severity:7.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N)
6.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): None
8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.4 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
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): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:3.6 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
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-264
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2004-2778

Source: CCN
Type: oss-sec Mailing List, Sat, 28 Jan 2017 17:12:19 -0500
Re: Gentoo: order of installed packages may result in vary directories permissions, leading to crontab not requiring cron group membership as example

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20170128 Re: Gentoo: order of installed packages may result in vary directories permissions, leading to crontab not requiring cron group membership as example.

Source: CONFIRM
Type: Vendor Advisory
https://bugs.gentoo.org/show_bug.cgi?id=141619

Source: CONFIRM
Type: Vendor Advisory
https://bugs.gentoo.org/show_bug.cgi?id=396153

Source: CONFIRM
Type: Vendor Advisory
https://bugs.gentoo.org/show_bug.cgi?id=58611

Source: CONFIRM
Type: Vendor Advisory
https://bugs.gentoo.org/show_bug.cgi?id=607426

Source: CONFIRM
Type: Vendor Advisory
https://bugs.gentoo.org/show_bug.cgi?id=607430

Source: XF
Type: UNKNOWN
gentoo-cve20042778-info-disc(134136)

Source: CCN
Type: Gentoo Web site
gentoo

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gentoo:portage:*:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:gentoo:linux:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    gentoo portage *
    gentoo linux *