CVE-2019-20423

EUVD-2019-10971
In the Lustre file system before 2.12.3, the ptlrpc module has a buffer overflow and panic due to the lack of validation for specific fields of packets sent by a client. The function target_handle_connect() mishandles a certain size value when a client connects to a server, because of an integer signedness error.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
Affected Products (NVD)
VendorProductVersion
lustrelustre
𝑥
< 2.12.3
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
not-affected
eoan
not-affected
trusty
ignored
xenial
not-affected
linux-aws
bionic
not-affected
eoan
not-affected
trusty
ignored
xenial
not-affected
linux-aws-5.0
bionic
not-affected
eoan
dne
trusty
dne
xenial
dne
linux-aws-hwe
bionic
dne
eoan
dne
trusty
dne
xenial
not-affected
linux-azure
bionic
not-affected
eoan
not-affected
trusty
ignored
xenial
not-affected
linux-azure-5.3
bionic
not-affected
eoan
dne
trusty
dne
xenial
dne
linux-azure-edge
bionic
ignored
eoan
dne
trusty
dne
xenial
ignored
linux-gcp
bionic
not-affected
eoan
not-affected
trusty
dne
xenial
not-affected
linux-gcp-5.3
bionic
not-affected
eoan
dne
trusty
dne
xenial
dne
linux-gcp-edge
bionic
ignored
eoan
dne
trusty
dne
xenial
dne
linux-gke-4.15
bionic
not-affected
eoan
dne
trusty
dne
xenial
dne
linux-gke-5.0
bionic
not-affected
eoan
dne
trusty
dne
xenial
dne
linux-gke-5.3
bionic
not-affected
eoan
dne
trusty
dne
xenial
dne
linux-hwe
bionic
not-affected
eoan
dne
trusty
dne
xenial
not-affected
linux-hwe-edge
bionic
ignored
eoan
dne
trusty
dne
xenial
ignored
linux-kvm
bionic
not-affected
eoan
not-affected
trusty
dne
xenial
not-affected
linux-lts-trusty
bionic
dne
eoan
dne
trusty
dne
xenial
dne
linux-lts-xenial
bionic
dne
eoan
dne
trusty
ignored
xenial
dne
linux-oem
bionic
not-affected
eoan
not-affected
trusty
dne
xenial
ignored
linux-oem-5.4
bionic
dne
eoan
dne
trusty
dne
xenial
dne
linux-oem-osp1
bionic
not-affected
eoan
not-affected
trusty
dne
xenial
dne
linux-oracle
bionic
not-affected
eoan
not-affected
trusty
dne
xenial
not-affected
linux-oracle-5.0
bionic
not-affected
eoan
dne
trusty
dne
xenial
dne
linux-raspi2
bionic
not-affected
eoan
not-affected
trusty
dne
xenial
not-affected
linux-raspi2-5.3
bionic
not-affected
eoan
dne
trusty
dne
xenial
dne
linux-snapdragon
bionic
not-affected
eoan
dne
trusty
dne
xenial
not-affected