CVE-2021-4048

Severity CVSS v4.0:

Pending analysis

Type:

CWE-125 Out-of-bounds Read

Publication date:

08/12/2021

Last modified:

07/11/2023

Description

An out-of-bounds read flaw was found in the CLARRV, DLARRV, SLARRV, and ZLARRV functions in lapack through version 3.10.0, as also used in OpenBLAS before version 0.3.18. Specially crafted inputs passed to these functions could cause an application using lapack to crash or possibly disclose portions of its memory.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.10 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): High

Base Score 3.x

9.10

Severity 3.x

CRITICAL

Vector 2.0

AV:N/AC:L/Au:N/C:P/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.40 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): Physical

Base Score 2.0

6.40

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:lapack_project:lapack::::::::		3.10.0 (including)
cpe:2.3:a:openblas_project:openblas::::::::		0.3.18 (excluding)
cpe:2.3:a:julialang:julia::::::::		1.6.3 (including)
cpe:2.3:a:julialang:julia:1.7.0:beta1::::::
cpe:2.3:a:julialang:julia:1.7.0:beta2::::::
cpe:2.3:a:julialang:julia:1.7.0:beta3::::::
cpe:2.3:a:julialang:julia:1.7.0:beta4::::::
cpe:2.3:a:julialang:julia:1.7.0:rc1::::::
cpe:2.3:a:redhat:ceph_storage:2.0:::::::*
cpe:2.3:a:redhat:ceph_storage:3.0:::::::*
cpe:2.3:a:redhat:ceph_storage:4.0:::::::*
cpe:2.3:a:redhat:ceph_storage:5.0:::::::*
cpe:2.3:a:redhat:openshift_container_storage:4.0:::::::*
cpe:2.3:a:redhat:openshift_data_foundation:4.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:lapack_project:lapack::::::::		3.10.0 (including)
cpe:2.3:a:openblas_project:openblas::::::::		0.3.18 (excluding)
cpe:2.3:a:julialang:julia::::::::		1.6.3 (including)
cpe:2.3:a:julialang:julia:1.7.0:beta1::::::
cpe:2.3:a:julialang:julia:1.7.0:beta2::::::
cpe:2.3:a:julialang:julia:1.7.0:beta3::::::
cpe:2.3:a:julialang:julia:1.7.0:beta4::::::
cpe:2.3:a:julialang:julia:1.7.0:rc1::::::
cpe:2.3:a:redhat:ceph_storage:2.0:::::::*
cpe:2.3:a:redhat:ceph_storage:3.0:::::::*
cpe:2.3:a:redhat:ceph_storage:4.0:::::::*
cpe:2.3:a:redhat:ceph_storage:5.0:::::::*
cpe:2.3:a:redhat:openshift_container_storage:4.0:::::::*
cpe:2.3:a:redhat:openshift_data_foundation:4.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*

CVE-2021-4048

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools