CVE-2020-13844

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 43.0% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-06-08 22:46Z6 YR AGO

Last updated

2024-08-04 12:32Z2 YR AGO

Reserved

2020-06-04

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-203Observable DiscrepancyBase
• CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass

Data version

5.1

Document digest

53c04252072efbf402ec68d188fa1e40d159527f4a2b9f74a18b1610e279afb7

• developer.arm.comhttps://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerabilityx_refsource_CONFIRM
• developer.arm.comhttps://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/frequently-asked-questionsx_refsource_CONFIRM
• developer.arm.comhttps://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/downloads/straight-line-speculationx_refsource_MISC
• gcc.gnu.orghttps://gcc.gnu.org/pipermail/gcc-patches/2020-June/547520.htmlx_refsource_CONFIRM
• lists.llvm.orghttp://lists.llvm.org/pipermail/llvm-dev/2020-June/142109.htmlx_refsource_CONFIRM
• lists.opensuse.orgopenSUSE-SU-2020:1692http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00040.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2020:1693http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00039.htmlvendor-advisoryx_refsource_SUSE