CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:N/I:N/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
34.0%
Package : udisks2
Version : 2.8.1-4+deb10u1
CVE ID : CVE-2021-3802
Debian Bug :
Stefan Walter found that udisks2, a service to access and manipulate storage
devices, could cause denial of service via system crash if a corrupted or
specially crafted ext2/3/4 device or image was mounted, which could happen
automatically on certain environments.
For Debian 10 buster, this problem has been fixed in version
2.8.1-4+deb10u1.
We recommend that you upgrade your udisks2 packages.
For the detailed security status of udisks2 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/udisks2
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
Attachment:
signature.asc
Description: PGP signature
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 9 | armel | libudisks2-dev | < 2.1.8-1+deb9u1 | libudisks2-dev_2.1.8-1+deb9u1_armel.deb |
Debian | 11 | armhf | udisks2-zram | < 2.9.2-2+deb11u1 | udisks2-zram_2.9.2-2+deb11u1_armhf.deb |
Debian | 9 | armel | udisks2 | < 2.1.8-1+deb9u1 | udisks2_2.1.8-1+deb9u1_armel.deb |
Debian | 11 | amd64 | udisks2-btrfs-dbgsym | < 2.9.2-2+deb11u1 | udisks2-btrfs-dbgsym_2.9.2-2+deb11u1_amd64.deb |
Debian | 11 | mipsel | libudisks2-dev | < 2.9.2-2+deb11u1 | libudisks2-dev_2.9.2-2+deb11u1_mipsel.deb |
Debian | 11 | ppc64el | udisks2-dbgsym | < 2.9.2-2+deb11u1 | udisks2-dbgsym_2.9.2-2+deb11u1_ppc64el.deb |
Debian | 11 | amd64 | udisks2-lvm2 | < 2.9.2-2+deb11u1 | udisks2-lvm2_2.9.2-2+deb11u1_amd64.deb |
Debian | 11 | amd64 | libudisks2-dev | < 2.9.2-2+deb11u1 | libudisks2-dev_2.9.2-2+deb11u1_amd64.deb |
Debian | 11 | amd64 | libudisks2-0 | < 2.9.2-2+deb11u1 | libudisks2-0_2.9.2-2+deb11u1_amd64.deb |
Debian | 11 | arm64 | udisks2-bcache-dbgsym | < 2.9.2-2+deb11u1 | udisks2-bcache-dbgsym_2.9.2-2+deb11u1_arm64.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:N/I:N/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
34.0%