- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202301-08 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Mbed TLS: Multiple Vulnerabilities Date: January 11, 2023 Bugs: #857813, #829660, #801376, #778254, #764317, #740108, #730752 ID: 202301-08 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been discovered in Mbed TLS, the worst of which could result in arbitrary code execution. Background ========== Mbed TLS (previously PolarSSL) is an “easy to understand, use, integrate and expand” implementation of the TLS and SSL protocols and the respective cryptographic algorithms and support code required. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-libs/mbedtls < 2.28.1 >= 2.28.1 Description =========== Multiple vulnerabilities have been discovered in Mbed TLS. Please review the CVE identifiers referenced below for details. Impact ====== Please review the referenced CVE identifiers for details. Workaround ========== There is no known workaround at this time. Resolution ========== All Mbed TLS users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-libs/mbedtls-2.28.1" References ========== [ 1 ] CVE-2020-16150 https://nvd.nist.gov/vuln/detail/CVE-2020-16150 [ 2 ] CVE-2020-36421 https://nvd.nist.gov/vuln/detail/CVE-2020-36421 [ 3 ] CVE-2020-36422 https://nvd.nist.gov/vuln/detail/CVE-2020-36422 [ 4 ] CVE-2020-36423 https://nvd.nist.gov/vuln/detail/CVE-2020-36423 [ 5 ] CVE-2020-36424 https://nvd.nist.gov/vuln/detail/CVE-2020-36424 [ 6 ] CVE-2020-36425 https://nvd.nist.gov/vuln/detail/CVE-2020-36425 [ 7 ] CVE-2020-36426 https://nvd.nist.gov/vuln/detail/CVE-2020-36426 [ 8 ] CVE-2020-36475 https://nvd.nist.gov/vuln/detail/CVE-2020-36475 [ 9 ] CVE-2020-36476 https://nvd.nist.gov/vuln/detail/CVE-2020-36476 [ 10 ] CVE-2020-36477 https://nvd.nist.gov/vuln/detail/CVE-2020-36477 [ 11 ] CVE-2020-36478 https://nvd.nist.gov/vuln/detail/CVE-2020-36478 [ 12 ] CVE-2021-43666 https://nvd.nist.gov/vuln/detail/CVE-2021-43666 [ 13 ] CVE-2021-44732 https://nvd.nist.gov/vuln/detail/CVE-2021-44732 [ 14 ] CVE-2021-45450 https://nvd.nist.gov/vuln/detail/CVE-2021-45450 [ 15 ] CVE-2022-35409 https://nvd.nist.gov/vuln/detail/CVE-2022-35409 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202301-08 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2023 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5