CVE Vulnerability

CVE-2020-13844

Arm Armv8-A core implementations utilizing speculative execution past unconditional changes in control flow may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka "straight-line speculation."

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability Vendor Advisory
https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547520.html Patch Third Party Advisory
http://lists.llvm.org/pipermail/llvm-dev/2020-June/142109.html Mailing List Third Party Advisory
https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/frequently-asked-questions Vendor Advisory
https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/downloads/straight-line-speculation Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00040.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00039.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
Information

Published : 2020-06-08 11:15

Updated : 2022-04-28 07:30

NVD link : CVE-2020-13844

Mitre link : CVE-2020-13844

Products Affected
No products.
CWE
CWE-203