Security readout for executives and security teams
Firejail, a Linux sandboxing tool, had a parsing flaw through version 0.9.62. When used with the --output option, it did not properly respect the end-of-options marker, creating possible command injection risk. Exposure is likely limited to Linux systems with Firejail installed, especially versions through 0.9.62. The bundle does not show remote unauthenticated exposure or broader affected products. Treat as a targeted Linux endpoint and server hygiene issue. Patch during normal security maintenance, faster where Firejail is used in automation or multi-user environments. Mitigation focus: Upgrade Firejail using the security update from your Linux distribution or vendor.; Prioritize systems running Firejail version 0.9.62 or earlier.; Review automation that invokes Firejail with --output until patched..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-17367 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/netblue30/firejailCVE reference · x_refsource_MISC
- https://www.debian.org/security/2020/dsa-4742CVE reference · x_refsource_MISC
- DSA-4743CVE reference · vendor-advisory, x_refsource_DEBIAN
- [debian-lts-announce] 20200822 [SECURITY] [DLA 2336-1] firejail security updateCVE reference · mailing-list, x_refsource_MLIST
- FEDORA-2020-45fc8559d5CVE reference · vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-80a6d7e7e0CVE reference · vendor-advisory, x_refsource_FEDORA
- GLSA-202101-02CVE reference · vendor-advisory, x_refsource_GENTOO
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.