5.5

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."
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Arm ≫ Cortex-a32 Firmware Version-
   Arm ≫ Cortex-a32 Version-
Arm ≫ Cortex-a35 Firmware Version-
   Arm ≫ Cortex-a35 Version-
Arm ≫ Cortex-a53 Firmware Version-
   Arm ≫ Cortex-a53 Version-
Arm ≫ Cortex-a57 Firmware Version-
   Arm ≫ Cortex-a57 Version-
Arm ≫ Cortex-a72 Firmware Version-
   Arm ≫ Cortex-a72 Version-
Arm ≫ Cortex-a73 Firmware Version-
   Arm ≫ Cortex-a73 Version-
Arm ≫ Cortex-a34 Firmware Version-
   Arm ≫ Cortex-a34 Version-
Opensuse ≫ Leap Version15.1
Opensuse ≫ Leap Version15.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.5% 0.39
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:P/I:N/A:N
CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.

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