[SECURITY] [DLA 3215-1] snapd security update

2022-12-0213:49:34

lists.debian.org

snapd

local privilege escalation

debian 10 buster

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

7.1 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.0%

JSON

Debian LTS Advisory DLA-3215-1 [email protected]
https://www.debian.org/lts/security/ Utkarsh Gupta
December 02, 2022 https://wiki.debian.org/LTS

Package : snapd
Version : 2.37.4-1+deb10u2
CVE ID : CVE-2022-3328

The Qualys Research Team discovered a race condition in the snapd-confine
binary which could result in local privilege escalation.

For Debian 10 buster, this problem has been fixed in version
2.37.4-1+deb10u2.

We recommend that you upgrade your snapd packages.

For the detailed security status of snapd please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/snapd

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

OSVersionArchitecturePackageVersionFilename
Debian10arm64snap-confine< 2.37.4-1+deb10u2snap-confine_2.37.4-1+deb10u2_arm64.deb
Debian10i386ubuntu-core-launcher< 2.37.4-1+deb10u2ubuntu-core-launcher_2.37.4-1+deb10u2_i386.deb
Debian11s390xubuntu-core-launcher< 2.49-1+deb11u2ubuntu-core-launcher_2.49-1+deb11u2_s390x.deb
Debian11amd64ubuntu-core-launcher< 2.49-1+deb11u2ubuntu-core-launcher_2.49-1+deb11u2_amd64.deb
Debian10i386snapd< 2.37.4-1+deb10u2snapd_2.37.4-1+deb10u2_i386.deb
Debian11armhfubuntu-core-launcher< 2.49-1+deb11u2ubuntu-core-launcher_2.49-1+deb11u2_armhf.deb
Debian11allgolang-github-ubuntu-core-snappy-dev< 2.49-1+deb11u2golang-github-ubuntu-core-snappy-dev_2.49-1+deb11u2_all.deb
Debian10allgolang-github-ubuntu-core-snappy-dev< 2.37.4-1+deb10u2golang-github-ubuntu-core-snappy-dev_2.37.4-1+deb10u2_all.deb
Debian10arm64ubuntu-core-launcher< 2.37.4-1+deb10u2ubuntu-core-launcher_2.37.4-1+deb10u2_arm64.deb
Debian11allsnapd< 2.49-1+deb11u2snapd_2.49-1+deb11u2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	10	arm64	snap-confine	< 2.37.4-1+deb10u2	snap-confine_2.37.4-1+deb10u2_arm64.deb
Debian	10	i386	ubuntu-core-launcher	< 2.37.4-1+deb10u2	ubuntu-core-launcher_2.37.4-1+deb10u2_i386.deb
Debian	11	s390x	ubuntu-core-launcher	< 2.49-1+deb11u2	ubuntu-core-launcher_2.49-1+deb11u2_s390x.deb
Debian	11	amd64	ubuntu-core-launcher	< 2.49-1+deb11u2	ubuntu-core-launcher_2.49-1+deb11u2_amd64.deb
Debian	10	i386	snapd	< 2.37.4-1+deb10u2	snapd_2.37.4-1+deb10u2_i386.deb
Debian	11	armhf	ubuntu-core-launcher	< 2.49-1+deb11u2	ubuntu-core-launcher_2.49-1+deb11u2_armhf.deb
Debian	11	all	golang-github-ubuntu-core-snappy-dev	< 2.49-1+deb11u2	golang-github-ubuntu-core-snappy-dev_2.49-1+deb11u2_all.deb
Debian	10	all	golang-github-ubuntu-core-snappy-dev	< 2.37.4-1+deb10u2	golang-github-ubuntu-core-snappy-dev_2.37.4-1+deb10u2_all.deb
Debian	10	arm64	ubuntu-core-launcher	< 2.37.4-1+deb10u2	ubuntu-core-launcher_2.37.4-1+deb10u2_arm64.deb
Debian	11	all	snapd	< 2.49-1+deb11u2	snapd_2.49-1+deb11u2_all.deb