9.3

CVE-2019-19816

Exploit
In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image and performing some operations can cause slab-out-of-bounds write access in __btrfs_map_block in fs/btrfs/volumes.c, because a value of 1 for the number of data stripes is mishandled.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 2.6.12 < 4.4.247
Linux ≫ Linux Kernel Version >= 4.5 < 4.9.247
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.210
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.137
Linux ≫ Linux Kernel Version >= 4.20 < 5.2
Canonical ≫ Ubuntu Linux Version14.04 SwEditionesm
Canonical ≫ Ubuntu Linux Version16.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.04 SwEditionlts
Debian ≫ Debian Linux Version9.0
Netapp ≫ Active Iq Unified Manager SwPlatformvmware_vsphere Version >= 9.5
Netapp ≫ Solidfire Version-
Netapp ≫ Aff A700s Firmware Version-
   Netapp ≫ Aff A700s Version-
Netapp ≫ Fas8300 Firmware Version-
   Netapp ≫ Fas8300 Version-
Netapp ≫ Fas8700 Firmware Version-
   Netapp ≫ Fas8700 Version-
Netapp ≫ Aff A400 Firmware Version-
   Netapp ≫ Aff A400 Version-
Netapp ≫ H610s Firmware Version-
   Netapp ≫ H610s Version-
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.29% 0.869
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 9.3 8.6 10
AV:N/AC:M/Au:N/C:C/I:C/A:C
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
Third Party Advisory
Mailing List
https://usn.ubuntu.com/4414-1/
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html
Third Party Advisory
Mailing List
https://security.netapp.com/advisory/ntap-20200103-0001/
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html
Third Party Advisory
Mailing List
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19816
Third Party Advisory
Exploit