CVE-2020-13131

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

0.49% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 40.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2020-07-09 17:50Z6 YR AGO

Last updated

2024-08-04 12:11Z2 YR AGO

Reserved

2020-05-18

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

CVSS:3.0/AC:L/AV:P/A:N/C:H/I:N/PR:N/S:U/UI:R

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

8c998222225b7496d2a9051bcad59f882c66a31f5523ae30bb32637293108b6a

• blog.inhq.nethttps://blog.inhq.net/posts/yubico-libykpiv-vuln/x_refsource_MISC
• www.yubico.comhttps://www.yubico.com/products/services-software/download/smart-card-drivers-tools/x_refsource_CONFIRM