CVE-2020-13844

Summary

CVECVE-2020-13844
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-06-08 23:15:00 UTC
Updated2022-04-28 19:30:00 UTC
DescriptionArm 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."

Risk And Classification

Problem Types: CWE-203

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Arm Cortex-a32 - All All All
Hardware Arm Cortex-a32 - All All All
Operating System Arm Cortex-a32 Firmware - All All All
Operating System Arm Cortex-a32 Firmware - All All All
Hardware Arm Cortex-a34 - All All All
Hardware Arm Cortex-a34 - All All All
Operating System Arm Cortex-a34 Firmware - All All All
Operating System Arm Cortex-a34 Firmware - All All All
Hardware Arm Cortex-a35 - All All All
Hardware Arm Cortex-a35 - All All All
Operating System Arm Cortex-a35 Firmware - All All All
Operating System Arm Cortex-a35 Firmware - All All All
Hardware Arm Cortex-a53 - All All All
Hardware Arm Cortex-a53 - All All All
Operating System Arm Cortex-a53 Firmware - All All All
Operating System Arm Cortex-a53 Firmware - All All All
Hardware Arm Cortex-a57 - All All All
Hardware Arm Cortex-a57 - All All All
Operating System Arm Cortex-a57 Firmware - All All All
Operating System Arm Cortex-a57 Firmware - All All All
Hardware Arm Cortex-a72 - All All All
Hardware Arm Cortex-a72 - All All All
Operating System Arm Cortex-a72 Firmware - All All All
Operating System Arm Cortex-a72 Firmware - All All All
Hardware Arm Cortex-a73 - All All All
Hardware Arm Cortex-a73 - All All All
Operating System Arm Cortex-a73 Firmware - All All All
Operating System Arm Cortex-a73 Firmware - All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.2 All All All

References

ReferenceSourceLinkTags
[llvm-dev] Mitigating straight-line speculation vulnerability CVE-2020-13844 CONFIRM lists.llvm.org Mailing List, Third Party Advisory
Straight Line Speculation (SLS) mitigation. CONFIRM gcc.gnu.org Patch, Third Party Advisory
[security-announce] openSUSE-SU-2020:1692-1: moderate: Security update f SUSE lists.opensuse.org
developer.arm.com/support/arm-security-updates/speculative-processor-vulnerabil... MISC developer.arm.com Vendor Advisory
Speculative Processor Vulnerability | Frequently asked questions – Arm Developer CONFIRM developer.arm.com Vendor Advisory
Speculative Processor Vulnerability – Arm Developer CONFIRM developer.arm.com Vendor Advisory
[security-announce] openSUSE-SU-2020:1693-1: moderate: Security update f SUSE lists.opensuse.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 610406 Google Pixel Android April 2022 Security Patch Missing
  • 750477 OpenSUSE Security Update for gcc7 (openSUSE-SU-2020:2300-1)
  • 750478 OpenSUSE Security Update for gcc7 (openSUSE-SU-2020:2301-1)
  • 755898 SUSE Enterprise Linux Security Update for gcc7 (SUSE-SU-2023:3662-1)
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