CVE-2020-13822

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

2.63% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2020-06-04 14:01Z6 YR AGO

Last updated

2024-08-04 12:25Z2 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-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

465ea6267389a521ff0866648a40e6c262dd4f4837dfab8ef4a917d7fb4511fa

• www.npmjs.comhttps://www.npmjs.com/package/ellipticx_refsource_MISC
• github.comhttps://github.com/indutny/elliptic/issues/226x_refsource_MISC
• yondon.bloghttps://yondon.blog/2019/01/01/how-not-to-use-ecdsa/x_refsource_MISC
• medium.comhttps://medium.com/%40herman_10687/malleability-attack-why-it-matters-7b5f59fb99a4x_refsource_MISC