Information disclosure in Red Hat Ansible Engine - CVE-2020-1740
Published: June 15, 2020
Vulnerability identifier: #VU29028
CSH Severity: Low
CVSS v4: 5.7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-1740
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application when using Ansible Vault for editing encrypted files. A local user can gain unauthorized access to sensitive information on the system.
Affected software
Red Hat Ansible Engine
Gentoo Linux
Fedora
openEuler
ansible (Debian package)
ansible (Alpine package)
ansible-help
ansible
ansible (Red Hat package)
Ansible
Gentoo Linux
Fedora
openEuler
ansible (Debian package)
ansible (Alpine package)
ansible-help
ansible
ansible (Red Hat package)
Ansible
How to mitigate CVE-2020-1740
Install updates from vendor's website.
Red Hat Ansible Engine - addressed in versions 2.7.17, 2.8.11, 2.9.7
ansible (Debian package) - update to 2.7.7+dfsg-1+deb10u1
ansible (Alpine package) - update to 2.7.17-r0
ansible-help - addressed in versions 2.5.5-2, 2.5.5-6
ansible - addressed in versions 2.5.5-2, 2.5.5-6
Ansible - addressed in versions 2.7.17-1.el7ae, 2.8.11-1.el7ae, 2.8.11-1.el8ae, 2.9.7-1.el7ae, 2.9.7-1.el8ae
ansible - addressed in versions 2.9.7-1.el7, 2.9.7-1.el8, 2.9.7-1.fc30, 2.9.7-1.fc31, 2.9.7-1.fc32
ansible (Red Hat package) - addressed in versions 2.9.7-1.el7ae, 2.9.7-1.el8ae
ansible (Debian package) - update to 2.7.7+dfsg-1+deb10u1
ansible (Alpine package) - update to 2.7.17-r0
ansible-help - addressed in versions 2.5.5-2, 2.5.5-6
ansible - addressed in versions 2.5.5-2, 2.5.5-6
Ansible - addressed in versions 2.7.17-1.el7ae, 2.8.11-1.el7ae, 2.8.11-1.el8ae, 2.9.7-1.el7ae, 2.9.7-1.el8ae
ansible - addressed in versions 2.9.7-1.el7, 2.9.7-1.el8, 2.9.7-1.fc30, 2.9.7-1.fc31, 2.9.7-1.fc32
ansible (Red Hat package) - addressed in versions 2.9.7-1.el7ae, 2.9.7-1.el8ae
External References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1740
- https://github.com/ansible/ansible/issues/67798
- https://lists.debian.org/debian-lts-announce/2020/05/msg00005.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DKPA4KC3OJSUFASUYMG66HKJE7ADNGFW/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MRRYUU5ZBLPBXCYG6CFP35D64NP2UB2S/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WQVOQD4VAIXXTVQAJKTN7NUGTJFE2PCB/
- https://security.gentoo.org/glsa/202006-11
Related Security Bulletins
- Multiple vulnerabilities in Red Hat Ansible Engine
- Gentoo update for Ansible
- Information disclosure in ansible (Alpine package)
- Debian update for ansible
- Ansible Engine 2 update for ansible
- Ansible Engine 2 update for ansible
- Ansible Engine 2 update for ansible
- openEuler 20.03 LTS SP2 update for ansible
- openEuler 20.03 LTS SP1 update for ansible
- Red Hat update for Ansible engine
- Fedora 32 update for ansible
- Fedora 30 update for ansible
- Fedora 31 update for ansible
- Fedora EPEL 8 update for ansible
- Fedora EPEL 7 update for ansible