Published: 08/06/2020 Updated: 28/04/2022

CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 188

Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

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."

Vulnerable Product	Search on Vulmon	Subscribe to Product
arm cortex-a32_firmware -
arm cortex-a35_firmware -
arm cortex-a53_firmware -
arm cortex-a57_firmware -
arm cortex-a72_firmware -
arm cortex-a73_firmware -
arm cortex-a34_firmware -
opensuse leap 15.1
opensuse leap 15.2

CWE-203 https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547520.html http://lists.llvm.org/pipermail/llvm-dev/2020-June/142109.html https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/frequently-asked-questions https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/downloads/straight-line-speculation http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00040.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00039.html https://nvd.nist.gov

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CVE-2020-13844

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