# CVE-2023-3446: openssl: OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as...

CVE-2023-3446 is fixed in 29 products on 1 platform, first by DEBIAN-CVE-2023-3446, released July 19, 2023. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2023-3446
- Priority: Routine
- CVSS: 5.9 (Low)
- EPSS: 0.0653
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 19, 2023

## Description

OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.  Security Fix(es):  * openssl: Excessive time spent checking DH keys and parameters (CVE-2023-3446)  * OpenSSL: Excessive time spent checking DH q parameter value (CVE-2023-3817)  * openssl: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow (CVE-2023-5678)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | edk2 rocky 9 | 0:20231122-6.el9 | [RLSA-2024:2264](https://patchblox.com/security/data/fix/linux/rlsa-2024-2264.md) | May 10, 2024 |
| Linux | edk2-aarch64 RHEL 8 | 0:20220126gitbb1bba3d77-6.el8_9.3 | [RHSA-2024:0888](https://patchblox.com/security/data/fix/linux/rhsa-2024-0888.md) | Feb 20, 2024 |
| Linux | edk2-aarch64 RHEL 9 | 0:20231122-6.el9 | [RHSA-2024:2264](https://patchblox.com/security/data/fix/linux/rhsa-2024-2264.md) | Apr 30, 2024 |
| Linux | edk2-aarch64 almalinux 8 | 20220126gitbb1bba3d77-6.el8_9.3 | [ALSA-2024:0888](https://patchblox.com/security/data/fix/linux/alsa-2024-0888.md) | Feb 20, 2024 |
| Linux | edk2-aarch64 almalinux 9 | 20231122-6.el9 | [ALSA-2024:2264](https://patchblox.com/security/data/fix/linux/alsa-2024-2264.md) | Apr 30, 2024 |
| Linux | edk2-aarch64 ol 8 | 0:20220126gitbb1bba3d77-6.el8_9.3 | [ELSA-2024-0888](https://patchblox.com/security/data/fix/linux/elsa-2024-0888.md) | Feb 20, 2024 |
| Linux | edk2-aarch64 ol 9 | 0:20231122-6.0.1.el9 | [ELSA-2024-2264](https://patchblox.com/security/data/fix/linux/elsa-2024-2264.md) | May 3, 2024 |
| Linux | edk2-ovmf RHEL 8 | 0:20220126gitbb1bba3d77-6.el8_9.3 | [RHSA-2024:0888](https://patchblox.com/security/data/fix/linux/rhsa-2024-0888.md) | Feb 20, 2024 |
| Linux | edk2-ovmf RHEL 9 | 0:20231122-6.el9 | [RHSA-2024:2264](https://patchblox.com/security/data/fix/linux/rhsa-2024-2264.md) | Apr 30, 2024 |
| Linux | edk2-ovmf almalinux 8 | 20220126gitbb1bba3d77-6.el8_9.3 | [ALSA-2024:0888](https://patchblox.com/security/data/fix/linux/alsa-2024-0888.md) | Feb 20, 2024 |
| Linux | edk2-ovmf almalinux 9 | 20231122-6.el9 | [ALSA-2024:2264](https://patchblox.com/security/data/fix/linux/alsa-2024-2264.md) | Apr 30, 2024 |
| Linux | edk2-ovmf ol 8 | 0:20220126gitbb1bba3d77-6.el8_9.3 | [ELSA-2024-0888](https://patchblox.com/security/data/fix/linux/elsa-2024-0888.md) | Feb 20, 2024 |
| Linux | edk2-ovmf ol 9 | 0:20231122-6.0.1.el9 | [ELSA-2024-2264](https://patchblox.com/security/data/fix/linux/elsa-2024-2264.md) | May 3, 2024 |
| Linux | edk2-tools RHEL 9 | 0:20231122-6.el9 | [RHSA-2024:2264](https://patchblox.com/security/data/fix/linux/rhsa-2024-2264.md) | Apr 30, 2024 |
| Linux | edk2-tools almalinux 9 | 20231122-6.el9 | [ALSA-2024:2264](https://patchblox.com/security/data/fix/linux/alsa-2024-2264.md) | Apr 30, 2024 |
| Linux | edk2-tools ol 9 | 0:20231122-6.0.1.el9 | [ELSA-2024-2264](https://patchblox.com/security/data/fix/linux/elsa-2024-2264.md) | May 3, 2024 |
| Linux | edk2-tools-doc RHEL 9 | 0:20231122-6.el9 | [RHSA-2024:2264](https://patchblox.com/security/data/fix/linux/rhsa-2024-2264.md) | Apr 30, 2024 |
| Linux | edk2-tools-doc almalinux 9 | 20231122-6.el9 | [ALSA-2024:2264](https://patchblox.com/security/data/fix/linux/alsa-2024-2264.md) | Apr 30, 2024 |
| Linux | edk2-tools-doc ol 9 | 0:20231122-6.0.1.el9 | [ELSA-2024-2264](https://patchblox.com/security/data/fix/linux/elsa-2024-2264.md) | May 3, 2024 |
| Linux | efi-shell-aa64 Ubuntu 24.04.5 LTS (noble) | 2024.02-2ubuntu0.6 | [efi-shell-aa64 2024.02-2ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-efi-shell-aa64-2024.02-2ubuntu0.6.md) | Aug 12, 2025 |
| Linux | efi-shell-arm Ubuntu 24.04.5 LTS (noble) | 2024.02-2ubuntu0.6 | [efi-shell-arm 2024.02-2ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-efi-shell-arm-2024.02-2ubuntu0.6.md) | Aug 12, 2025 |
| Linux | efi-shell-ia32 Ubuntu 24.04.5 LTS (noble) | 2024.02-2ubuntu0.6 | [efi-shell-ia32 2024.02-2ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-efi-shell-ia32-2024.02-2ubuntu0.6.md) | Aug 12, 2025 |
| Linux | efi-shell-riscv64 Ubuntu 24.04.5 LTS (noble) | 2024.02-2ubuntu0.6 | [efi-shell-riscv64 2024.02-2ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-efi-shell-riscv64-2024.02-2ubuntu0.6.md) | Aug 12, 2025 |
| Linux | efi-shell-x64 Ubuntu 24.04.5 LTS (noble) | 2024.02-2ubuntu0.6 | [efi-shell-x64 2024.02-2ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-efi-shell-x64-2024.02-2ubuntu0.6.md) | Aug 12, 2025 |
| Linux | libssl1.0.0 Ubuntu 18.04.6 LTS (bionic) | 1.0.2n-1ubuntu5.13+esm1 | [libssl1.0.0 1.0.2n-1ubuntu5.13+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libssl1.0.0-1.0.2n-1ubuntu5.13-esm1.md) | Jan 26, 2024 |
| Linux | libssl1.1 Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm3 | [libssl1.1 1.1.1-1ubuntu2.1~18.04.23+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libssl1.1-1.1.1-1ubuntu2.1-18.04.23-esm3.md) | Jul 31, 2023 |
| Linux | libssl1.1 Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.20 | [libssl1.1 1.1.1f-1ubuntu2.20](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libssl1.1-1.1.1f-1ubuntu2.20.md) | Jul 31, 2023 |
| Linux | libssl3 Ubuntu 22.04.1 LTS (jammy) | 3.0.2-0ubuntu1.12 | [libssl3 3.0.2-0ubuntu1.12](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libssl3-3.0.2-0ubuntu1.12.md) | Oct 23, 2023 |
| Linux | openssl Debian 12.15 (bookworm) | 3.0.10-1~deb12u1 | [DEBIAN-CVE-2023-3446](https://patchblox.com/security/data/fix/linux/debian-cve-2023-3446.md) | Jul 19, 2023 |
| Linux | openssl Debian 13.5 (trixie) | 3.0.10-1 | [DEBIAN-CVE-2023-3446](https://patchblox.com/security/data/fix/linux/debian-cve-2023-3446.md) | Jul 19, 2023 |
| Linux | openssl Debian 14 | 3.0.10-1 | [DEBIAN-CVE-2023-3446](https://patchblox.com/security/data/fix/linux/debian-cve-2023-3446.md) | Jul 19, 2023 |
| Linux | openssl RHEL 8 | 1:1.1.1k-12.el8_9 | [RHSA-2023:7877](https://patchblox.com/security/data/fix/linux/rhsa-2023-7877.md) | Dec 19, 2023 |
| Linux | openssl RHEL 9 | 1:3.0.7-27.el9 | [RHSA-2024:2447](https://patchblox.com/security/data/fix/linux/rhsa-2024-2447.md) | Apr 30, 2024 |
| Linux | openssl Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm3 | [openssl 1.1.1-1ubuntu2.1~18.04.23+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openssl-1.1.1-1ubuntu2.1-18.04.23-esm3.md) | Jul 31, 2023 |
| Linux | openssl Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.20 | [openssl 1.1.1f-1ubuntu2.20](https://patchblox.com/security/data/fix/linux/ubuntu-focal-openssl-1.1.1f-1ubuntu2.20.md) | Jul 31, 2023 |
| Linux | openssl Ubuntu 22.04.1 LTS (jammy) | 3.0.2-0ubuntu1.12 | [openssl 3.0.2-0ubuntu1.12](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-openssl-3.0.2-0ubuntu1.12.md) | Oct 23, 2023 |
| Linux | openssl almalinux 8 | 1:1.1.1k-12.el8_9 | [ALSA-2023:7877](https://patchblox.com/security/data/fix/linux/alsa-2023-7877.md) | Dec 19, 2023 |
| Linux | openssl almalinux 9 | 1:3.0.7-27.el9 | [ALSA-2024:2447](https://patchblox.com/security/data/fix/linux/alsa-2024-2447.md) | Apr 30, 2024 |
| Linux | openssl amzn 2023 | 1:3.0.8-1.amzn2023.0.4 | [ALAS2023-2023-306](https://patchblox.com/security/data/fix/linux/alas2023-2023-306.md) | Aug 17, 2023 |
| Linux | openssl ol 8 | 2:1.1.1k-12.ksplice1.el8_9 | [ELSA-2024-12056](https://patchblox.com/security/data/fix/linux/elsa-2024-12056.md) | Jan 10, 2024 |
| Linux | openssl ol 9 | 1:3.0.7-27.0.3.el9 | [ELSA-2024-2447](https://patchblox.com/security/data/fix/linux/elsa-2024-2447.md) | May 3, 2024 |
| Linux | openssl rocky 8 | 1:1.1.1k-12.el8_9 | [RLSA-2023:7877](https://patchblox.com/security/data/fix/linux/rlsa-2023-7877.md) | Dec 3, 2025 |
| Linux | openssl-debuginfo amzn 2023 | 1:3.0.8-1.amzn2023.0.4 | [ALAS2023-2023-306](https://patchblox.com/security/data/fix/linux/alas2023-2023-306.md) | Aug 17, 2023 |
| Linux | openssl-debugsource amzn 2023 | 1:3.0.8-1.amzn2023.0.4 | [ALAS2023-2023-306](https://patchblox.com/security/data/fix/linux/alas2023-2023-306.md) | Aug 17, 2023 |
| Linux | openssl-devel RHEL 8 | 1:1.1.1k-12.el8_9 | [RHSA-2023:7877](https://patchblox.com/security/data/fix/linux/rhsa-2023-7877.md) | Dec 19, 2023 |
| Linux | openssl-devel RHEL 9 | 1:3.0.7-27.el9 | [RHSA-2024:2447](https://patchblox.com/security/data/fix/linux/rhsa-2024-2447.md) | Apr 30, 2024 |
| Linux | openssl-devel almalinux 8 | 1:1.1.1k-12.el8_9 | [ALSA-2023:7877](https://patchblox.com/security/data/fix/linux/alsa-2023-7877.md) | Dec 19, 2023 |
| Linux | openssl-devel almalinux 9 | 1:3.0.7-27.el9 | [ALSA-2024:2447](https://patchblox.com/security/data/fix/linux/alsa-2024-2447.md) | Apr 30, 2024 |
| Linux | openssl-devel amzn 2023 | 1:3.0.8-1.amzn2023.0.4 | [ALAS2023-2023-306](https://patchblox.com/security/data/fix/linux/alas2023-2023-306.md) | Aug 17, 2023 |
| Linux | openssl-devel ol 8 | 2:1.1.1k-12.ksplice1.el8_9 | [ELSA-2024-12056](https://patchblox.com/security/data/fix/linux/elsa-2024-12056.md) | Jan 10, 2024 |
| Linux | openssl-devel ol 9 | 1:3.0.7-27.0.3.el9 | [ELSA-2024-2447](https://patchblox.com/security/data/fix/linux/elsa-2024-2447.md) | May 3, 2024 |
| Linux | openssl-fips-provider ol 9 | 0:3.0.7-2.0.1.el9 | [ELSA-2024-2447](https://patchblox.com/security/data/fix/linux/elsa-2024-2447.md) | May 3, 2024 |
| Linux | openssl-libs RHEL 8 | 1:1.1.1k-12.el8_9 | [RHSA-2023:7877](https://patchblox.com/security/data/fix/linux/rhsa-2023-7877.md) | Dec 19, 2023 |
| Linux | openssl-libs RHEL 9 | 1:3.0.7-27.el9 | [RHSA-2024:2447](https://patchblox.com/security/data/fix/linux/rhsa-2024-2447.md) | Apr 30, 2024 |
| Linux | openssl-libs almalinux 8 | 1:1.1.1k-12.el8_9 | [ALSA-2023:7877](https://patchblox.com/security/data/fix/linux/alsa-2023-7877.md) | Dec 19, 2023 |
| Linux | openssl-libs almalinux 9 | 1:3.0.7-27.el9 | [ALSA-2024:2447](https://patchblox.com/security/data/fix/linux/alsa-2024-2447.md) | Apr 30, 2024 |
| Linux | openssl-libs amzn 2023 | 1:3.0.8-1.amzn2023.0.4 | [ALAS2023-2023-306](https://patchblox.com/security/data/fix/linux/alas2023-2023-306.md) | Aug 17, 2023 |
| Linux | openssl-libs ol 8 | 2:1.1.1k-12.ksplice1.el8_9 | [ELSA-2024-12056](https://patchblox.com/security/data/fix/linux/elsa-2024-12056.md) | Jan 10, 2024 |
| Linux | openssl-libs ol 9 | 1:3.0.7-27.0.3.el9 | [ELSA-2024-2447](https://patchblox.com/security/data/fix/linux/elsa-2024-2447.md) | May 3, 2024 |
| Linux | openssl-libs-debuginfo amzn 2023 | 1:3.0.8-1.amzn2023.0.4 | [ALAS2023-2023-306](https://patchblox.com/security/data/fix/linux/alas2023-2023-306.md) | Aug 17, 2023 |
| Linux | openssl-perl RHEL 8 | 1:1.1.1k-12.el8_9 | [RHSA-2023:7877](https://patchblox.com/security/data/fix/linux/rhsa-2023-7877.md) | Dec 19, 2023 |
| Linux | openssl-perl RHEL 9 | 1:3.0.7-27.el9 | [RHSA-2024:2447](https://patchblox.com/security/data/fix/linux/rhsa-2024-2447.md) | Apr 30, 2024 |
| Linux | openssl-perl almalinux 8 | 1:1.1.1k-12.el8_9 | [ALSA-2023:7877](https://patchblox.com/security/data/fix/linux/alsa-2023-7877.md) | Dec 19, 2023 |
| Linux | openssl-perl almalinux 9 | 1:3.0.7-27.el9 | [ALSA-2024:2447](https://patchblox.com/security/data/fix/linux/alsa-2024-2447.md) | Apr 30, 2024 |
| Linux | openssl-perl amzn 2023 | 1:3.0.8-1.amzn2023.0.4 | [ALAS2023-2023-306](https://patchblox.com/security/data/fix/linux/alas2023-2023-306.md) | Aug 17, 2023 |
| Linux | openssl-perl ol 8 | 2:1.1.1k-12.ksplice1.el8_9 | [ELSA-2024-12056](https://patchblox.com/security/data/fix/linux/elsa-2024-12056.md) | Jan 10, 2024 |
| Linux | openssl-perl ol 9 | 1:3.0.7-27.0.3.el9 | [ELSA-2024-2447](https://patchblox.com/security/data/fix/linux/elsa-2024-2447.md) | May 3, 2024 |
| Linux | openssl-static ol 8 | 2:1.1.1k-12.ksplice1.el8_9 | [ELSA-2024-12056](https://patchblox.com/security/data/fix/linux/elsa-2024-12056.md) | Jan 10, 2024 |
| Linux | openssl1.0 Ubuntu 18.04.6 LTS (bionic) | 1.0.2n-1ubuntu5.13+esm1 | [openssl1.0 1.0.2n-1ubuntu5.13+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openssl1.0-1.0.2n-1ubuntu5.13-esm1.md) | Jan 26, 2024 |
| Linux | ovmf Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.4 | [ovmf 2022.02-3ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-ovmf-2022.02-3ubuntu0.22.04.4.md) | Aug 12, 2025 |
| Linux | ovmf Ubuntu 24.04.5 LTS (noble) | 2024.02-2ubuntu0.6 | [ovmf 2024.02-2ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-ovmf-2024.02-2ubuntu0.6.md) | Aug 12, 2025 |
| Linux | ovmf-ia32 Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.4 | [ovmf-ia32 2022.02-3ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-ovmf-ia32-2022.02-3ubuntu0.22.04.4.md) | Aug 12, 2025 |
| Linux | ovmf-ia32 Ubuntu 24.04.5 LTS (noble) | 2024.02-2ubuntu0.6 | [ovmf-ia32 2024.02-2ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-ovmf-ia32-2024.02-2ubuntu0.6.md) | Aug 12, 2025 |
| Linux | qemu-efi Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.4 | [qemu-efi 2022.02-3ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-qemu-efi-2022.02-3ubuntu0.22.04.4.md) | Aug 12, 2025 |
| Linux | qemu-efi-aarch64 Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.4 | [qemu-efi-aarch64 2022.02-3ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-qemu-efi-aarch64-2022.02-3ubuntu0.22.04.4.md) | Aug 12, 2025 |
| Linux | qemu-efi-aarch64 Ubuntu 24.04.5 LTS (noble) | 2024.02-2ubuntu0.6 | [qemu-efi-aarch64 2024.02-2ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-qemu-efi-aarch64-2024.02-2ubuntu0.6.md) | Aug 12, 2025 |
| Linux | qemu-efi-arm Ubuntu 22.04.1 LTS (jammy) | 2022.02-3ubuntu0.22.04.4 | [qemu-efi-arm 2022.02-3ubuntu0.22.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-qemu-efi-arm-2022.02-3ubuntu0.22.04.4.md) | Aug 12, 2025 |
| Linux | qemu-efi-arm Ubuntu 24.04.5 LTS (noble) | 2024.02-2ubuntu0.6 | [qemu-efi-arm 2024.02-2ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-qemu-efi-arm-2024.02-2ubuntu0.6.md) | Aug 12, 2025 |
| Linux | qemu-efi-riscv64 Ubuntu 24.04.5 LTS (noble) | 2024.02-2ubuntu0.6 | [qemu-efi-riscv64 2024.02-2ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-qemu-efi-riscv64-2024.02-2ubuntu0.6.md) | Aug 12, 2025 |

---

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