Vulnerability Name:

CVE-2019-13574 (CCN-163692)

Assigned:2019-07-12
Published:2019-07-12
Updated:2020-08-24
Summary:In lib/mini_magick/image.rb in MiniMagick before 4.9.4, a fetched remote image filename could cause remote command execution because Image.open input is directly passed to Kernel#open, which accepts a '|' character followed by a command.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-78
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-13574

Source: MISC
Type: Exploit, Third Party Advisory
https://benjamin-bouchet.com/blog/vulnerabilite-dans-la-gem-mini_magick-version-4-9-4/

Source: XF
Type: UNKNOWN
debian-cve201913574-cmd-exec(163692)

Source: CCN
Type: MiniMagick GIT Repository
Don't allow remote shell execution

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/minimagick/minimagick/commit/4cd5081e58810d3394d27a67219e8e4e0445d851

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/minimagick/minimagick/compare/d484786...293f9bb

Source: MISC
Type: Release Notes, Third Party Advisory
https://github.com/minimagick/minimagick/releases/tag/v4.9.4

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20191007 [SECURITY] [DLA 1948-1] ruby-mini-magick security update

Source: BUGTRAQ
Type: Mailing List, Third Party Advisory
20190715 [SECURITY] [DSA 4481-1] ruby-mini-magick security update

Source: CCN
Type: BugTraq Mailing List, Sat, 13 Jul 2019 13:36:02 +0000
[DSA 4481-1] ruby-mini-magick security update

Source: CCN
Type: DSA-4481-1
ruby-mini-magick -- security update

Source: DEBIAN
Type: Third Party Advisory
DSA-4481

Vulnerable Configuration:Configuration 1:
  • cpe:/a:minimagick_project:minimagick:*:*:*:*:*:*:*:* (Version < 4.9.4)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:2019135740000000
    V
    		CVE-2019-13574 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-07-12
    oval:com.ubuntu.xenial:def:2019135740000000
    V
    		CVE-2019-13574 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-07-12
    oval:com.ubuntu.disco:def:2019135740000000
    V
    		CVE-2019-13574 on Ubuntu 19.04 (disco) - untriaged.
    2019-07-12
    oval:com.ubuntu.cosmic:def:2019135740000000
    V
    		CVE-2019-13574 on Ubuntu 18.10 (cosmic) - untriaged.
    2019-07-11
    BACK
    minimagick_project minimagick *
    debian debian linux 9.0
    debian debian linux 10.0