6.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
29.7%
Debian LTS Advisory DLA-2554-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
February 11, 2021 https://wiki.debian.org/LTS
Package : firejail
Version : 0.9.44.8-2+deb9u2
CVE ID : CVE-2021-26910
Roman Fiedler discovered a vulnerability in the OverlayFS code in
firejail, a sandbox program to restrict the running environment of
untrusted applications, which could result in root privilege
escalation. This update disables OverlayFS support in firejail.
For Debian 9 stretch, this problem has been fixed in version
0.9.44.8-2+deb9u2.
We recommend that you upgrade your firejail packages.
For the detailed security status of firejail please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/firejail
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 10 | mips64el | firejail-dbgsym | < 0.9.58.2-2+deb10u2 | firejail-dbgsym_0.9.58.2-2+deb10u2_mips64el.deb |
Debian | 10 | arm64 | firejail-dbgsym | < 0.9.58.2-2+deb10u2 | firejail-dbgsym_0.9.58.2-2+deb10u2_arm64.deb |
Debian | 10 | i386 | firejail | < 0.9.58.2-2+deb10u2 | firejail_0.9.58.2-2+deb10u2_i386.deb |
Debian | 10 | all | firejail | < 0.9.58.2-2+deb10u2 | firejail_0.9.58.2-2+deb10u2_all.deb |
Debian | 10 | mips64el | firejail | < 0.9.58.2-2+deb10u2 | firejail_0.9.58.2-2+deb10u2_mips64el.deb |
Debian | 10 | armhf | firejail | < 0.9.58.2-2+deb10u2 | firejail_0.9.58.2-2+deb10u2_armhf.deb |
Debian | 9 | arm64 | firejail | < 0.9.44.8-2+deb9u2 | firejail_0.9.44.8-2+deb9u2_arm64.deb |
Debian | 10 | ppc64el | firejail | < 0.9.58.2-2+deb10u2 | firejail_0.9.58.2-2+deb10u2_ppc64el.deb |
Debian | 10 | i386 | firejail-dbgsym | < 0.9.58.2-2+deb10u2 | firejail-dbgsym_0.9.58.2-2+deb10u2_i386.deb |
Debian | 10 | arm64 | firejail | < 0.9.58.2-2+deb10u2 | firejail_0.9.58.2-2+deb10u2_arm64.deb |
6.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.4 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
29.7%