CVE catalog

CVE-2021-24119

mbedtls: CVE-2021-24119

[CVE catalog]

Severity
Medium · CVSS 4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Published
Source
[NVD] · [CVE record]
EPSS
1.48% · Oct 25, 2026

In Trusted Firmware Mbed TLS 2.24.0, a side-channel vulnerability in base64 PEM file decoding allows system-level (administrator) attackers to obtain information about secret RSA keys via a controlled-channel and side-channel attack on software running in isolated environments that can be single stepped, especially Intel SGX.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianmbedtlssid3.6.7-3fixed
Debianmbedtlsforky3.6.7-3fixed
Debianmbedtlstrixie3.6.6-0.1~deb13u1fixed
Debianmbedtlsbookworm2.28.3-1fixed
Susembedtlspackage hub 15 sp22.16.9-bp152.2.6.1fixed
Opensusembedtls-2tumbleweed2.27.0-2.1fixed
Opensusembedtlsleap 15.22.16.9-lp152.2.6.1fixed
Susembedtlspackage hub 15 sp32.16.9-bp153.2.5.1fixed
Opensusembedtlsleap 15.32.16.9-bp153.2.5.1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianmbedtlssourcesid2.16.11-0.1not yet assignedNot reportedNot reported
Debianmbedtlssourceforky2.16.11-0.1not yet assignedNot reportedNot reported
Debianmbedtlssourcetrixie2.16.11-0.1not yet assignedNot reportedNot reported
Debianmbedtlssourcebookworm2.16.11-0.1not yet assignedNot reportedNot reported
Susembedtlsrpmpackage hub 15 sp22.16.9-bp152.2.6.1Not reportedOPENSUSE-SU-2021:1355-1Not reported
Opensusembedtls-2rpmtumbleweed2.27.0-2.1Not reportedOPENSUSE-SU-2024:11552-1Not reported
Opensusembedtlsrpmleap 15.22.16.9-lp152.2.6.1Not reportedOPENSUSE-SU-2021:1344-1Not reported
Susembedtlsrpmpackage hub 15 sp32.16.9-bp153.2.5.1Not reportedOPENSUSE-SU-2021:1389-1Not reported
Opensusembedtlsrpmleap 15.32.16.9-bp153.2.5.1Not reportedOPENSUSE-SU-2021:1389-1Not reported

OpenFactory catalog packages

[openSUSE Tumbleweed]

  • [libmbedcrypto7]Unknown

    Source package: [mbedtls-2]

    Details (1)

    • 2.28.10-4.3 · x86_64 · tumbleweed

      Unknown · Fixed: 2.27.0-2.1

      Version impact unknown

      dsa · mbedtls-2 · opensuse · tumbleweed

  • [libmbedcrypto7-x86-64-v3]Unknown

    Source package: [mbedtls-2]

    Details (1)

    • 2.28.10-4.3 · x86_64 · tumbleweed

      Unknown · Fixed: 2.27.0-2.1

      Version impact unknown

      dsa · mbedtls-2 · opensuse · tumbleweed

  • [libmbedtls14]Unknown

    Source package: [mbedtls-2]

    Details (1)

    • 2.28.10-4.3 · x86_64 · tumbleweed

      Unknown · Fixed: 2.27.0-2.1

      Version impact unknown

      dsa · mbedtls-2 · opensuse · tumbleweed

  • [libmbedtls14-x86-64-v3]Unknown

    Source package: [mbedtls-2]

    Details (1)

    • 2.28.10-4.3 · x86_64 · tumbleweed

      Unknown · Fixed: 2.27.0-2.1

      Version impact unknown

      dsa · mbedtls-2 · opensuse · tumbleweed

  • [libmbedx509-1]Unknown

    Source package: [mbedtls-2]

    Details (1)

    • 2.28.10-4.3 · x86_64 · tumbleweed

      Unknown · Fixed: 2.27.0-2.1

      Version impact unknown

      dsa · mbedtls-2 · opensuse · tumbleweed

  • [libmbedx509-1-x86-64-v3]Unknown

    Source package: [mbedtls-2]

    Details (1)

    • 2.28.10-4.3 · x86_64 · tumbleweed

      Unknown · Fixed: 2.27.0-2.1

      Version impact unknown

      dsa · mbedtls-2 · opensuse · tumbleweed

  • [mbedtls-2-devel]Unknown

    Source package: [mbedtls-2]

    Details (1)

    • 2.28.10-4.3 · x86_64 · tumbleweed

      Unknown · Fixed: 2.27.0-2.1

      Version impact unknown

      dsa · mbedtls-2 · opensuse · tumbleweed

[Debian 12 (Bookworm)]

  • [libmbedcrypto7]Fixed

    Source package: [mbedtls]

    Details (2)

    • 2.28.3-1 · amd64 · bookworm

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12

    • 2.28.3-1 · arm64 · bookworm

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12

  • [libmbedtls14]Fixed

    Source package: [mbedtls]

    Details (2)

    • 2.28.3-1 · amd64 · bookworm

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12

    • 2.28.3-1 · arm64 · bookworm

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12

  • [libmbedtls-dev]Fixed

    Source package: [mbedtls]

    Details (2)

    • 2.28.3-1 · amd64 · bookworm

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12

    • 2.28.3-1 · arm64 · bookworm

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12

  • [libmbedtls-doc]Fixed

    Source package: [mbedtls]

    Details (2)

    • 2.28.3-1 · all · bookworm

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12

    • 2.28.3-1 · all · bookworm

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12

  • [libmbedx509-1]Fixed

    Source package: [mbedtls]

    Details (2)

    • 2.28.3-1 · amd64 · bookworm

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12

    • 2.28.3-1 · arm64 · bookworm

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12

[Debian 13 (Trixie)]

  • [libmbedcrypto16]Fixed

    Source package: [mbedtls]

    Details (2)

    • 3.6.5-0.1~deb13u1 · amd64 · trixie

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · 13

    • 3.6.5-0.1~deb13u1 · arm64 · trixie

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · 13

  • [libmbedtls21]Fixed

    Source package: [mbedtls]

    Details (2)

    • 3.6.5-0.1~deb13u1 · amd64 · trixie

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · 13

    • 3.6.5-0.1~deb13u1 · arm64 · trixie

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · 13

  • [libmbedtls-dev]Fixed

    Source package: [mbedtls]

    Details (2)

    • 3.6.5-0.1~deb13u1 · amd64 · trixie

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · 13

    • 3.6.5-0.1~deb13u1 · arm64 · trixie

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · 13

  • [libmbedtls-doc]Fixed

    Source package: [mbedtls]

    Details (2)

    • 3.6.5-0.1~deb13u1 · all · trixie

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · 13

    • 3.6.5-0.1~deb13u1 · all · trixie

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · 13

  • [libmbedx509-7]Fixed

    Source package: [mbedtls]

    Details (2)

    • 3.6.5-0.1~deb13u1 · amd64 · trixie

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · 13

    • 3.6.5-0.1~deb13u1 · arm64 · trixie

      Fixed · Fixed: 2.16.11-0.1

      dsa · mbedtls · debian · 13

Observed:

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]