Home/CVE/Firejail through 0.9.62 mishandles shell metacharacters during use of the --output or --output-stderr option, which may
CVE

CVE-2020-17368

Firejail through 0.9.62 mishandles shell metacharacters during use of the --output or --output-stderr option, which may

Firejail through 0.9.62 mishandles shell metacharacters during use of the --output or --output-stderr option, which may lead to command injection.

CRITICAL · CVSS 9.8 EPSS 0.0449
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
▤

Affected Products & Versions

4
firejail project firejail<= 0.9.62
debian linuxall versions
fedoraproject fedoraall versions
opensuse leapall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Aug 2020 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2024:10759-1
suse-csafopenSUSE-SU-2021:0271-1
suse-csafopenSUSE-SU-2020:1208-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00036.htmlMailing ListThird Party Advisory
https://github.com/netblue30/firejail/Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00033.htmlMailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JFXN3JJG4DIMN4TAHOTKFMS7SGM4EOTR/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W66IR5YT4KG464SKEMQN2NP2LGATGEGS/
https://security.gentoo.org/glsa/202101-02Third Party Advisory
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