GHSA-86hp-cj9j-33vv CVE-2020-1753 PYSEC-2020-210
Insertion of Sensitive Information into Log File, Invocation of Process Using Visible Sensitive Information, and Exposure of Sensitive Information to an Unauthorized Actor in Ansible
- Severity
- 0.0 / 10
- Medium · CVSS 4.0
- Exploit chance (EPSS)
- 0.51%
- Chance of exploitation in the next 30 days. Higher than 43.53% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
- CWE-532 Insertion of Sensitive Information into Log File
- Fix
2.7.18- Upgrade ansible to this version or later
Description
A security flaw was found in Ansible Engine, all Ansible 2.7.x versions prior to 2.7.17, all Ansible 2.8.x versions prior to 2.8.11 and all Ansible 2.9.x versions prior to 2.9.7, when managing kubernetes using the k8s module. Sensitive parameters such as passwords and tokens are passed to kubectl from the command line, not using an environment variable or an input configuration file. This will disclose passwords and tokens from process list and no_log directive from debug module would not have any effect making these secrets being disclosed on stdout and log files.
Affected versions
PyPI
| Package | Vulnerable | Fixed in |
|---|---|---|
| ansible | >= 2.7.0a1, < 2.7.18 |
2.7.18 |
| ansible | >= 2.8.0a1, < 2.8.12 |
2.8.12 |
| ansible | >= 2.9.0a1, < 2.9.7 |
2.9.7 |
| ansible | < 2.7.18>= 2.8.0, < 2.8.11>= 2.9.0, < 2.9.7 |
2.7.182.8.112.9.7 |
How to fix
Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.
ansible PyPI → 2.7.18
- pip
pip install --upgrade "ansible>=2.7.18"- poetry
poetry add "ansible>=2.7.18"- uv
uv add "ansible>=2.7.18"
Severity breakdown
CVSS 4.0 0.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- Attack vector
- Local
- Attack complexity
- Low
- Attack requirements
- None
- Privileges required
- Low
- User interaction
- None
- Confidentiality (vulnerable system)
- High
- Integrity (vulnerable system)
- None
- Availability (vulnerable system)
- None
- Confidentiality (subsequent systems)
- None
- Integrity (subsequent systems)
- None
- Availability (subsequent systems)
- None
CVSS 3.1 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Weakness
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
How to prevent it
- Architecture and Design: Compartmentalize the system to have "safe" areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area. Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.
CWE-532: Insertion of Sensitive Information into Log File
The product writes sensitive information to a log file.
How to prevent it
- Architecture and Design, Implementation: Consider seriously the sensitivity of the information written into log files. Do not write secrets into the log files.
- Distribution: Remove debug log files before deploying the application into production.
- Operation: Protect log files against unauthorized read/write.
- Implementation: Adjust configurations appropriately when software is transitioned from a debug state to production.
References
Advisories
Packages
Other links
- github.com/ansible-collections/kubernetes/pull/51
- github.com/ansible/ansible/pull/68195
- github.com/ansible/ansible/commit/04ba05e003b268b83df6c106ba5c0f08548b1380
- github.com/ansible/ansible/commit/137caed836ef096945086cfe75dc11587b68db3a
- github.com/ansible/ansible/commit/273d8538dbe5a7b5c9954f1929d3bb00904c43f6
- bugzilla.redhat.com/show_bug.cgi
- github.com/pypa/advisory-database/tree/main/vulns/ansible/PYSEC-2020-210.yaml
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DKPA4…
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MRRYU…
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WQVOQ…
- security.gentoo.org/glsa/202006-11
- debian.org/security/2021/dsa-4950
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DKPA4…
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WQVOQ…
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MRRYU…
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-8ggh-xwr9-3373 Ansible Community General Collection is vulnerable to exposure of sensitive information | Medium | Also affects ansible |
| GHSA-jpvw-p8pr-9g2x Ansible symlink attack vulnerability | Medium | Also affects ansible |
| GHSA-cpx3-93w7-457x Ansible leaks password to logs | High | Also affects ansible |
| GHSA-fh5v-5f35-2rv2 Insertion of Sensitive Information into Log File in ansible | Medium | Also affects ansible |
| GHSA-4r65-35qq-ch8j Ansible discloses sensitive information in traceback error message | Medium | Also affects ansible |
| GHSA-2pfh-q76x-gwvm Improper Input Validation and Command Injection in Ansible | High | Also affects ansible |
| PYSEC-2021-126 A flaw was found in Ansible if an ansible user sets ANSIBLE_ASYNC_DIR to a subdirectory of a world writable directory. | Not rated yet | Also affects ansible |
| GHSA-r6h7-5pq2-j77h Insufficiently random values in Ansible | Medium | Also affects ansible |
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