4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
7.2 High
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
6.9 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
35.9%
Debian LTS Advisory DLA-2434-1 [email protected]
https://www.debian.org/lts/security/ Chris Lamb
November 05, 2020 https://wiki.debian.org/LTS
Package : gdm3
Version : 3.22.3-3+deb9u3
CVE ID : CVE-2020-16125
It was discovered that there was an issue in the GNOME Display
Manager where not detecting any users may make GDM launch initial
system setup and thereby permitting the creation of new users with
sudo capabilities.
For Debian 9 "Stretch", this problem has been fixed in version
3.22.3-3+deb9u3.
We recommend that you upgrade your gdm3 packages.
For the detailed security status of gdm3 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/gdm3
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 | 9 | armhf | gdm3 | < 3.22.3-3+deb9u3 | gdm3_3.22.3-3+deb9u3_armhf.deb |
Debian | 9 | amd64 | gir1.2-gdm-1.0 | < 3.22.3-3+deb9u3 | gir1.2-gdm-1.0_3.22.3-3+deb9u3_amd64.deb |
Debian | 9 | armhf | gir1.2-gdm-1.0 | < 3.22.3-3+deb9u3 | gir1.2-gdm-1.0_3.22.3-3+deb9u3_armhf.deb |
Debian | 9 | amd64 | libgdm-dev | < 3.22.3-3+deb9u3 | libgdm-dev_3.22.3-3+deb9u3_amd64.deb |
Debian | 9 | arm64 | libgdm1 | < 3.22.3-3+deb9u3 | libgdm1_3.22.3-3+deb9u3_arm64.deb |
Debian | 9 | i386 | libgdm1 | < 3.22.3-3+deb9u3 | libgdm1_3.22.3-3+deb9u3_i386.deb |
Debian | 9 | arm64 | libgdm-dev | < 3.22.3-3+deb9u3 | libgdm-dev_3.22.3-3+deb9u3_arm64.deb |
Debian | 9 | armel | libgdm1 | < 3.22.3-3+deb9u3 | libgdm1_3.22.3-3+deb9u3_armel.deb |
Debian | 9 | armhf | libgdm1 | < 3.22.3-3+deb9u3 | libgdm1_3.22.3-3+deb9u3_armhf.deb |
Debian | 9 | i386 | libgdm-dev | < 3.22.3-3+deb9u3 | libgdm-dev_3.22.3-3+deb9u3_i386.deb |
4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
7.2 High
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
6.9 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
35.9%