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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2023.0419 OpenJDK 17.0.6 Security Update for Portable Linux Builds 25 January 2023 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: OpenJDK 17.0.6 Publisher: Red Hat Operating System: Red Hat Linux variants Resolution: Patch/Upgrade CVE Names: CVE-2023-21843 CVE-2023-21835 Original Bulletin: https://access.redhat.com/errata/RHSA-2023:0389 Comment: CVSS (Max): 5.3 CVE-2023-21835 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: OpenJDK 17.0.6 Security Update for Portable Linux Builds Advisory ID: RHSA-2023:0389-01 Product: OpenJDK Advisory URL: https://access.redhat.com/errata/RHSA-2023:0389 Issue date: 2023-01-23 CVE Names: CVE-2023-21835 CVE-2023-21843 ===================================================================== 1. Summary: The Red Hat build of OpenJDK 17 (java-17-openjdk) is now available for portable Linux. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Description: The OpenJDK 17 packages provide the OpenJDK 17 Java Runtime Environment and the OpenJDK 17 Java Software Development Kit. This release of the Red Hat build of OpenJDK 17 (17.0.6) for portable Linux serves as a replacement for the Red Hat build of OpenJDK 17 (17.0.5) and includes security and bug fixes, and enhancements. For further information, refer to the release notes linked to in the References section. Security Fix(es): * OpenJDK: handshake DoS attack against DTLS connections (CVE-2023-21835) * OpenJDK: soundbank URL remote loading (CVE-2023-21843) 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. 3. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 4. Bugs fixed (https://bugzilla.redhat.com/): 2160421 - CVE-2023-21835 OpenJDK: handshake DoS attack against DTLS connections (JSSE, 8287411) 2160475 - CVE-2023-21843 OpenJDK: soundbank URL remote loading (Sound, 8293742) 5. References: https://access.redhat.com/security/cve/CVE-2023-21835 https://access.redhat.com/security/cve/CVE-2023-21843 https://access.redhat.com/security/updates/classification/#moderate 6. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY89f19zjgjWX9erEAQieDA//Rst80twqLA5SPMTwMFqlrNWDC4f/NAT8 +XsTiQfPKwKWULSPV/3EeQrzbpnTu4AZFnBkXHrkZS5V3u+26h7RtlJeuhOpc6/s eXzDd0J+KA3XXh0H1JT3z0lUjqRm5CUFJN6hpWg/s0XtyKONzV1MUtesC0N1LbUE d0fPqjQIJbOJcpitYp2e/qaBFDG2ODxF3Cq2bin+dws2bZM46wcRJnqrNg0uvg8N HGKWKCNKqqDmOL2LlnoBV4RVsBDzw6kr88oLS5mfvtEQj5siXx5CI8gWwpyaGfPt 1WZY/cnie0rzVbcYTwNlpkTXqsNC/kVzrI6jAR7jlSzetwa04Gi89QlL7XKtzrTC b4ulaZTWMXW0LFiAP3Eb2q1p0UZd+9WlXngsAN9pxR0KWV0Qnzef6Jz0XPGGLBGV EJEScl4knh/Xxjf4ZH+g3mCBXmfI0cANPZDHngeoLb0EZloBmoLgAP3Ssnlzk9z2 YDv4ZAKGB2RSIYWxvgzMpiUBPozDfiDhQEXSBRwNHKPfKSdr/bPS/usts2k4eORa IAqGDFcoaJAORdqEP77tRDFoT7USaF9p9LWDZK29XsLsU5cCWWrGkBqeOEhwAf3L 44eXQFKcmfiVi6Wxt+Iz66NdK0QZ6I14UkEhN7uVs4+R5ZUmxCMkhJNtv6fUkqdN 9kYuPN49V5E= =Q2/y - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBY9CIB8kNZI30y1K9AQhq0A/9EHJNwlr/mtX55JyoZDZaf2GihAmNODIs 9kMm0r4gpZ7yGrFB+Pw+vDL9B4fsISKq1dvCbsT1JSKSUkh0PDLHVR5Y1HfoZeXE kFZxazwASSAGYSS8wyUhYqlcpi6lK3oBA4ccm9Z+YPnwn8wXfggYHCFQpIGNkajh 8OKO1uJMJ40KrPsj1y3csK6kB0AYbBwGz7eb/RHq8lskN1fxKpELgoabEoVUFv0d 1STp+shQuD885wzCYAKU6Sx1FZEe1TF6XhgET8wwWuPm3MWaWfCYwUnfpzcHfA0u 2c3TiTMotoKeFebz+iYQyiFzJJ+neS/ua5vRa8YwyAYedaI9FXn4d8aWXBj7ekkL 7e6FPi2BpMpolV3MlyMCypIbccgWZB2BZBNkwQgYHZbEAIAJJy/3KLMsne2PpvC8 0wEP3Qf8MjfNmtTFMkm7h0WBfnHysaM6ys902Vxc9nyquRgWk+2QXX+nSfECX2Ur jOIfSqg2kUjYLpi2fF858XL9UyPWV4lsfPONWSwi+xjDF9/bFFqw+S92rIeX/HhD BYks7mUhYNJTDZ6qY6MQfiV/MdWuh6AMZ5uKn/PaiHBwPTx7Cz3Jrq1QaY2EajGh C+ld1B3dNuzg5N9p0lyvdExyjm/iNyzpQWQIhZBje2ajKABlqbxjvfqBmXOOuPQj fChdHcKEZmc= =PXeM -----END PGP SIGNATURE-----