Vulnerability Name:

CVE-2019-7306 (CCN-180975)

Assigned:2019-05-01
Published:2019-05-01
Updated:2021-07-21
Summary:Byobu Apport hook may disclose sensitive information since it automatically uploads the local user's .screenrc which may contain private hostnames, usernames and passwords. This issue affects: byobu
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-200
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2019-7306

Source: CCN
Type: Ubuntu Web site
Apport hook may expose sensitive information

Source: MISC
Type: Exploit, Third Party Advisory
https://bugs.launchpad.net/ubuntu/+source/byobu/+bug/1827202

Source: MISC
Type: Third Party Advisory
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7306

Source: XF
Type: UNKNOWN
ubuntu-cve20197306-info-disc(180975)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-7306

Vulnerable Configuration:Configuration 1:
  • cpe:/a:byobu:byobu:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.cosmic:def:20197306000
    V
    		CVE-2019-7306 on Ubuntu 18.10 (cosmic) - medium.
    2019-05-01
    oval:com.ubuntu.bionic:def:201973060000000
    V
    		CVE-2019-7306 on Ubuntu 18.04 LTS (bionic) - low.
    2019-05-01
    oval:com.ubuntu.bionic:def:20197306000
    V
    		CVE-2019-7306 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-05-01
    oval:com.ubuntu.xenial:def:201973060000000
    V
    		CVE-2019-7306 on Ubuntu 16.04 LTS (xenial) - low.
    2019-05-01
    oval:com.ubuntu.xenial:def:20197306000
    V
    		CVE-2019-7306 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-05-01
    oval:com.ubuntu.disco:def:201973060000000
    V
    		CVE-2019-7306 on Ubuntu 19.04 (disco) - low.
    2019-05-01
    oval:com.ubuntu.cosmic:def:201973060000000
    V
    		CVE-2019-7306 on Ubuntu 18.10 (cosmic) - low.
    2019-05-01
    BACK
    byobu byobu -
    canonical ubuntu linux 12.04
    canonical ubuntu linux 14.04
    canonical ubuntu linux 16.04
    canonical ubuntu linux 18.04
    canonical ubuntu linux 18.10
    canonical ubuntu linux 19.04