CVE-2019-19960 — MEDIUM (5.3)

Q: What is CVE-2019-19960?

CVE-2019-19960 is a vulnerability with a CVSS score of 5.3 (MEDIUM). In wolfSSL before 4.3.0, wc_ecc_mulmod_ex does not properly resist side-channel attacks.

Q: How severe is CVE-2019-19960?

CVE-2019-19960 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2019-19960?

Check the references section above for vendor advisories and patch information. Affected products include: Wolfssl Wolfssl.

Vulnerability Description

In wolfSSL before 4.3.0, wc_ecc_mulmod_ex does not properly resist side-channel attacks.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Wolfssl	Wolfssl	< 4.3.0

References

https://github.com/wolfSSL/wolfssl/commit/5ee9f9c7a23f8ed093fe1e42bc540727e96cebPatchThird Party Advisory
https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stableRelease NotesThird Party Advisory
https://github.com/wolfSSL/wolfssl/commit/5ee9f9c7a23f8ed093fe1e42bc540727e96cebPatchThird Party Advisory
https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stableRelease NotesThird Party Advisory

FAQ

What is CVE-2019-19960?

CVE-2019-19960 is a vulnerability with a CVSS score of 5.3 (MEDIUM). In wolfSSL before 4.3.0, wc_ecc_mulmod_ex does not properly resist side-channel attacks.

How severe is CVE-2019-19960?

CVE-2019-19960 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-19960?

Check the references section above for vendor advisories and patch information. Affected products include: Wolfssl Wolfssl.