VDB

CVE-2019-16910

CVE-2019-16910 PUBLISHED

Reported by mitre · Published September 26, 2019

Arm Mbed TLS before 2.19.0 and Arm Mbed Crypto before 2.0.0, when deterministic ECDSA is enabled, use an RNG with insufficient entropy for blinding, which might allow an attacker to recover a private key via side-channel attacks if a victim signs the same message many times. (For Mbed TLS, the fix is also available in versions 2.7.12 and 2.16.3.)

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
mbedtls2Alpine2.16.3-r0

Affected products

VendorProductVersions
n/an/an/a
alpinembedtls20
n/an/a*
alpinembedtls0
alpinembedtls30

Timeline

  • Sep 26, 2019 CVE Published
  • Apr 14, 2021 EPSS Score (30 in total, the first dated here)
  • Apr 5, 2026 Security Advisory
  • Jun 5, 2026 CVE Updated
  • Sep 13, 2026 Coalition ESS Score

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2019-16910
vulnetix vdb fixes CVE-2019-16910

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2019-16910/fixes/registry"

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