CVE-2019-15809

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

0.47% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 38.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/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

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

2019-10-03 13:17Z6 YR AGO

Last updated

2024-08-05 00:56Z2 YR AGO

Reserved

2019-08-29

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

Data version

5.1

Document digest

1a863fe5acc45fe26c810a64b8d22241a0613214aeb34ef870ce97f95007dd38

• eprint.iacr.orghttps://eprint.iacr.org/2011/232.pdfx_refsource_MISC
• tches.iacr.orghttps://tches.iacr.org/index.php/TCHES/article/view/7337x_refsource_MISC
• www.ssi.gouv.frhttps://www.ssi.gouv.fr/certification_cc/bibliotheque-cryptographique-atmel-toolbox-00-03-11-05/x_refsource_MISC
• csrc.nist.govhttps://csrc.nist.gov/Projects/Cryptographic-Algorithm-Validation-Program/details?source=ECDSA&number=214x_refsource_MISC
• www.openwall.com[oss-security] 20191002 Minerva: ECDSA key recovery from bit-length leakagehttp://www.openwall.com/lists/oss-security/2019/10/02/2mailing-listx_refsource_MLIST
• minerva.crocs.fi.muni.czhttps://minerva.crocs.fi.muni.cz/x_refsource_MISC