CVE-2020-10685

NameCVE-2020-10685
DescriptionA flaw was found in Ansible Engine affecting Ansible Engine versions 2.7.x before 2.7.17 and 2.8.x before 2.8.11 and 2.9.x before 2.9.7 as well as Ansible Tower before and including versions 3.4.5 and 3.5.5 and 3.6.3 when using modules which decrypts vault files such as assemble, script, unarchive, win_copy, aws_s3 or copy modules. The temporary directory is created in /tmp leaves the s ts unencrypted. On Operating Systems which /tmp is not a tmpfs but part of the root partition, the directory is only cleared on boot and the decryp emains when the host is switched off. The system will be vulnerable when the system is not running. So decrypted data must be cleared as soon as possible and the data which normally is encrypted ble.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitylow

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ansible (PTS)stretch (security), stretch2.2.1.0-2+deb9u1vulnerable
buster2.7.7+dfsg-1vulnerable
bullseye, sid2.9.13+dfsg-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ansiblesourcejessie(not affected)
ansiblesource(unstable)2.9.7+dfsg-1

Notes

[jessie] - ansible <not-affected> (Vulnerable code introduced later, all decryption in-memory, no transparent file decryption)
https://bugzilla.redhat.com/show_bug.cgi?id=1814627
https://github.com/ansible/ansible/pull/68433
https://github.com/ansible/ansible/commit/6452a82452f3a721233b50f62419598206442fd9
Introduced in https://github.com/ansible/ansible/commit/cdf6e3e4bf44fdab62c2e4ccd3f5fd67ea554548 (2.1)

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