CVE & CISA-KEV Catalog

CVE-2015-7744

MEDIUMEPSS 91th pctl
5.9
CVSS v3
NVD

Description

wolfSSL (formerly CyaSSL) before 3.6.8 does not properly handle faults associated with the Chinese Remainder Theorem (CRT) process when allowing ephemeral key exchange without low memory optimizations on a server, which makes it easier for remote attackers to obtain private RSA keys by capturing TLS handshakes, aka a Lenstra attack.

How to fix

Remediation Available
wolfsslDebian
Fixed in:3.9.10+dfsg-1CVE-2015-7744
Fixed in:3.9.10+dfsg-1CVE-2015-7744
Fixed in:3.9.10+dfsg-1CVE-2015-7744
Fixed in:3.9.10+dfsg-1CVE-2015-7744
MariaDBWindows application
Affected:10.1.0 10.1.9Fixed in:10.1.9MariaDB Corporation Ab
Affected:10.0.0 10.0.22Fixed in:10.0.22MariaDB Corporation Ab
Affected:5.5.0 5.5.46Fixed in:5.5.46MariaDB Corporation Ab

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

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

Exploit Intelligence

5.03%probability of exploitation in 30 days
91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.