CVE-2019-19960
mediumpriority · track · 21OT risk · elevatedEPSS 0.010 · 61 %ileEUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.95% (61st) EPSS
CVSS 4.3 · medium
Who says so?
3 sources
cnnvd · enisa_euvd · nvd
EPSS · scored 2026-10-28
In wolfSSL before 4.3.0, wc_ecc_mulmod_ex does not properly resist side-channel attacks.
01
cvss
Technical severity, 0–10. One row per scoring source.
5.3
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4
02
weaknesses
The CWE weakness classes this flaw belongs to.
CWE-327USLLM-inferred
03
affected products (2)
Products and version ranges known to be affected.
04
also known as (3)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
06
references (7)
External citations — patches, advisories, analysis.
- https://github.com/wolfSSL/wolfssl/commit/5ee9f9c7a23f8ed093fe1e42bc540727e96cebb8cnnvd
- https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stablecnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-19960cnnvd
- https://github.com/wolfSSL/wolfssl/commit/5ee9f9c7a23f8ed093fe1e42bc540727e96cebb8enisa_euvd
- https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stableenisa_euvd
- https://github.com/wolfSSL/wolfssl/commit/5ee9f9c7a23f8ed093fe1e42bc540727e96cebb8PatchThird Party Advisorynvd
- https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stableRelease NotesThird Party Advisorynvd
scry
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