CVE-2019-19962

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Published Dec 24, 2019 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2019-9550	wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.941% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/wolfSSL/wolfssl/commit/23878512c65834d12811b1107d19a001478eca5d
https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stable

History

No history.

Subscriptions

Wolfssl Wolfssl

Weaknesses

CWE-347

Sources

CVE record Updated: Aug 5, 2024, 2:32 AM

Status: PUBLISHED
Assigner: mitre
Published: Dec 24, 2019, 11:03 PM
Updated: Aug 5, 2024, 2:32 AM
Reserved: Dec 24, 2019, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 2:27 AM

Status: Modified
Published: Dec 25, 2019, 12:15 AM
Modified: Jun 17, 2026, 2:27 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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