CVE-2020-1740

A flaw was found in Ansible Engine when using Ansible Vault for editing encrypted files. When a user executes "ansible-vault edit", another user on the same computer can read the old and new secret, as it is created in a temporary file with mkstemp and the returned file descriptor is closed and the method write_data is called to write the existing secret in the file. This method will delete the file before recreating it insecurely. All versions in 2.7.x, 2.8.x and 2.9.x branches are believed to be vulnerable.
References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1740 Issue Tracking Vendor Advisory
https://github.com/ansible/ansible/issues/67798 Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/05/msg00005.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKPA4KC3OJSUFASUYMG66HKJE7ADNGFW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRRYUU5ZBLPBXCYG6CFP35D64NP2UB2S/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQVOQD4VAIXXTVQAJKTN7NUGTJFE2PCB/
https://security.gentoo.org/glsa/202006-11 Third Party Advisory
https://www.debian.org/security/2021/dsa-4950 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1740 Issue Tracking Vendor Advisory
https://github.com/ansible/ansible/issues/67798 Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/05/msg00005.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKPA4KC3OJSUFASUYMG66HKJE7ADNGFW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRRYUU5ZBLPBXCYG6CFP35D64NP2UB2S/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQVOQD4VAIXXTVQAJKTN7NUGTJFE2PCB/
https://security.gentoo.org/glsa/202006-11 Third Party Advisory
https://www.debian.org/security/2021/dsa-4950 Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:redhat:ansible:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible_tower:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible_tower:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible_tower:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible_tower:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:cloudforms_management_engine:5.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

History

21 Nov 2024, 05:11

Type Values Removed Values Added
CVSS v2 : 1.9
v3 : 4.7
v2 : 1.9
v3 : 3.9
References () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1740 - Issue Tracking, Vendor Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1740 - Issue Tracking, Vendor Advisory
References () https://github.com/ansible/ansible/issues/67798 - Issue Tracking, Third Party Advisory () https://github.com/ansible/ansible/issues/67798 - Issue Tracking, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2020/05/msg00005.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2020/05/msg00005.html - Mailing List, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKPA4KC3OJSUFASUYMG66HKJE7ADNGFW/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKPA4KC3OJSUFASUYMG66HKJE7ADNGFW/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRRYUU5ZBLPBXCYG6CFP35D64NP2UB2S/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRRYUU5ZBLPBXCYG6CFP35D64NP2UB2S/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQVOQD4VAIXXTVQAJKTN7NUGTJFE2PCB/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WQVOQD4VAIXXTVQAJKTN7NUGTJFE2PCB/ -
References () https://security.gentoo.org/glsa/202006-11 - Third Party Advisory () https://security.gentoo.org/glsa/202006-11 - Third Party Advisory
References () https://www.debian.org/security/2021/dsa-4950 - Third Party Advisory () https://www.debian.org/security/2021/dsa-4950 - Third Party Advisory

05 Apr 2022, 15:01

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2021/dsa-4950 - Third Party Advisory
References (GENTOO) https://security.gentoo.org/glsa/202006-11 - (GENTOO) https://security.gentoo.org/glsa/202006-11 - Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DKPA4KC3OJSUFASUYMG66HKJE7ADNGFW/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DKPA4KC3OJSUFASUYMG66HKJE7ADNGFW/ - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2020/05/msg00005.html - (MLIST) https://lists.debian.org/debian-lts-announce/2020/05/msg00005.html - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MRRYUU5ZBLPBXCYG6CFP35D64NP2UB2S/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MRRYUU5ZBLPBXCYG6CFP35D64NP2UB2S/ - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WQVOQD4VAIXXTVQAJKTN7NUGTJFE2PCB/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WQVOQD4VAIXXTVQAJKTN7NUGTJFE2PCB/ - Mailing List, Third Party Advisory
References (CONFIRM) https://github.com/ansible/ansible/issues/67798 - Third Party Advisory (CONFIRM) https://github.com/ansible/ansible/issues/67798 - Issue Tracking, Third Party Advisory
CWE CWE-200 CWE-377
CPE cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*

07 Aug 2021, 15:15

Type Values Removed Values Added
CPE cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*

Information

Published : 2020-03-16 16:15

Updated : 2024-11-21 05:11


NVD link : CVE-2020-1740

Mitre link : CVE-2020-1740

CVE.ORG link : CVE-2020-1740


JSON object : View

Products Affected

fedoraproject

  • fedora

redhat

  • cloudforms_management_engine
  • ansible_tower
  • ansible
  • openstack

debian

  • debian_linux
CWE
CWE-377

Insecure Temporary File

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor