Vulnerability Name:

CVE-2018-1000071 (CCN-140440)

Assigned:2018-02-21
Published:2018-02-21
Updated:2019-10-03
Summary:roundcube version 1.3.4 and earlier contains an Insecure Permissions vulnerability in enigma plugin that can result in exfiltration of gpg private key. This attack appear to be exploitable via network connectivity.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-732
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2018-1000071

Source: XF
Type: UNKNOWN
roundcubemail-cve20181000071-info-disc(140440)

Source: CCN
Type: roundcubemail GIT Repository
Permissions issue with enigma plugin allows exfiltration of secret gpg key file

Source: MISC
Type: Third Party Advisory
https://github.com/roundcube/roundcubemail/issues/6173

Source: MISC
Type: Exploit, Third Party Advisory
https://www.legacysecuritygroup.com/cve/references/02122018-roundcube-enigma.txt

Vulnerable Configuration:Configuration 1:
  • cpe:/a:roundcube:webmail:*:*:*:*:*:*:*:* (Version <= 1.3.4)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201810000710000000
    V
    		CVE-2018-1000071 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-03-13
    oval:com.ubuntu.artful:def:20181000071000
    V
    		CVE-2018-1000071 on Ubuntu 17.10 (artful) - untriaged.
    2018-03-13
    oval:com.ubuntu.xenial:def:20181000071000
    V
    		CVE-2018-1000071 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-03-13
    oval:com.ubuntu.disco:def:201810000710000000
    V
    		CVE-2018-1000071 on Ubuntu 19.04 (disco) - untriaged.
    2018-03-13
    oval:com.ubuntu.bionic:def:20181000071000
    V
    		CVE-2018-1000071 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2018-03-13
    oval:com.ubuntu.cosmic:def:201810000710000000
    V
    		CVE-2018-1000071 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-03-13
    oval:com.ubuntu.cosmic:def:20181000071000
    V
    		CVE-2018-1000071 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-03-13
    oval:com.ubuntu.bionic:def:201810000710000000
    V
    		CVE-2018-1000071 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2018-03-13
    oval:com.ubuntu.trusty:def:20181000071000
    V
    		CVE-2018-1000071 on Ubuntu 14.04 LTS (trusty) - untriaged.
    2018-03-13
    BACK
    roundcube webmail *