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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.5783 USN-5719-1: OpenJDK vulnerabilities 10 November 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: OpenJDK Publisher: Ubuntu Operating System: Ubuntu Resolution: Patch/Upgrade CVE Names: CVE-2022-39399 CVE-2022-21628 CVE-2022-21626 CVE-2022-21624 CVE-2022-21619 CVE-2022-21618 Original Bulletin: https://ubuntu.com/security/notices/USN-5719-1 Comment: CVSS (Max): 5.3 CVE-2022-21628 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVSS Source: NVD 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-------------------- USN-5719-1: OpenJDK vulnerabilities 9 November 2022 Several security issues were fixed in OpenJDK. Releases o Ubuntu 22.10 o Ubuntu 22.04 LTS o Ubuntu 20.04 LTS o Ubuntu 18.04 LTS o Ubuntu 16.04 ESM Packages o openjdk-17 - Open Source Java implementation o openjdk-19 - Open Source Java implementation o openjdk-8 - Open Source Java implementation o openjdk-lts - Open Source Java implementation Details It was discovered that OpenJDK incorrectly handled long client hostnames. An attacker could possibly use this issue to cause the corruption of sensitive information. ( CVE-2022-21619 ) It was discovered that OpenJDK incorrectly randomized DNS port numbers. A remote attacker could possibly use this issue to perform spoofing attacks. ( CVE-2022-21624 ) It was discovered that OpenJDK did not limit the number of connections accepted from HTTP clients. An attacker could possibly use this issue to cause a denial of service. ( CVE-2022-21628 ) It was discovered that OpenJDK incorrectly handled X.509 certificates. An attacker could possibly use this issue to cause a denial of service. This issue only affected OpenJDK 8 and OpenJDK 11. ( CVE-2022-21626 ) It was discovered that OpenJDK incorrectly handled cached server connections. An attacker could possibly use this issue to perform spoofing attacks. This issue only affected OpenJDK 11, OpenJDK 17 and OpenJDK 19. ( CVE-2022-39399 ) It was discovered that OpenJDK incorrectly handled byte conversions. An attacker could possibly use this issue to obtain sensitive information. This issue only affected OpenJDK 11, OpenJDK 17 and OpenJDK 19. ( CVE-2022-21618 ) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10 o openjdk-8-jre-headless - 8u352-ga-1~22.10 o openjdk-11-jre-headless - 11.0.17+8-1ubuntu2 o openjdk-11-jdk - 11.0.17+8-1ubuntu2 o openjdk-17-jre-headless - 17.0.5+8-2ubuntu1 o openjdk-17-jre - 17.0.5+8-2ubuntu1 o openjdk-17-jdk - 17.0.5+8-2ubuntu1 o openjdk-17-jre-zero - 17.0.5+8-2ubuntu1 o openjdk-8-jre-zero - 8u352-ga-1~22.10 o openjdk-19-jre - 19.0.1+10-1 o openjdk-8-jdk - 8u352-ga-1~22.10 o openjdk-11-jre-zero - 11.0.17+8-1ubuntu2 o openjdk-19-jre-zero - 19.0.1+10-1 o openjdk-8-jre - 8u352-ga-1~22.10 o openjdk-19-jre-headless - 19.0.1+10-1 o openjdk-19-jdk - 19.0.1+10-1 o openjdk-11-jre - 11.0.17+8-1ubuntu2 Ubuntu 22.04 o openjdk-8-jre-headless - 8u352-ga-1~22.04 o openjdk-11-jre-headless - 11.0.17+8-1ubuntu2~22.04 o openjdk-11-jdk - 11.0.17+8-1ubuntu2~22.04 o openjdk-17-jre-headless - 17.0.5+8-2ubuntu1~22.04 o openjdk-17-jre - 17.0.5+8-2ubuntu1~22.04 o openjdk-17-jdk - 17.0.5+8-2ubuntu1~22.04 o openjdk-17-jre-zero - 17.0.5+8-2ubuntu1~22.04 o openjdk-8-jre-zero - 8u352-ga-1~22.04 o openjdk-19-jre - 19.0.1+10-1ubuntu1~22.04 o openjdk-8-jdk - 8u352-ga-1~22.04 o openjdk-11-jre-zero - 11.0.17+8-1ubuntu2~22.04 o openjdk-19-jre-zero - 19.0.1+10-1ubuntu1~22.04 o openjdk-8-jre - 8u352-ga-1~22.04 o openjdk-19-jre-headless - 19.0.1+10-1ubuntu1~22.04 o openjdk-19-jdk - 19.0.1+10-1ubuntu1~22.04 o openjdk-11-jre - 11.0.17+8-1ubuntu2~22.04 Ubuntu 20.04 o openjdk-8-jre-headless - 8u352-ga-1~20.04 o openjdk-8-jre - 8u352-ga-1~20.04 o openjdk-11-jdk - 11.0.17+8-1ubuntu2~20.04 o openjdk-17-jre-headless - 17.0.5+8-2ubuntu1~20.04 o openjdk-17-jre - 17.0.5+8-2ubuntu1~20.04 o openjdk-17-jdk - 17.0.5+8-2ubuntu1~20.04 o openjdk-17-jre-zero - 17.0.5+8-2ubuntu1~20.04 o openjdk-8-jre-zero - 8u352-ga-1~20.04 o openjdk-8-jdk - 8u352-ga-1~20.04 o openjdk-11-jre-zero - 11.0.17+8-1ubuntu2~20.04 o openjdk-11-jre-headless - 11.0.17+8-1ubuntu2~20.04 o openjdk-11-jre - 11.0.17+8-1ubuntu2~20.04 Ubuntu 18.04 o openjdk-8-jre-headless - 8u352-ga-1~18.04 o openjdk-8-jre - 8u352-ga-1~18.04 o openjdk-11-jdk - 11.0.17+8-1ubuntu2~18.04 o openjdk-17-jre-headless - 17.0.5+8-2ubuntu1~18.04 o openjdk-17-jre - 17.0.5+8-2ubuntu1~18.04 o openjdk-17-jdk - 17.0.5+8-2ubuntu1~18.04 o openjdk-17-jre-zero - 17.0.5+8-2ubuntu1~18.04 o openjdk-8-jre-zero - 8u352-ga-1~18.04 o openjdk-8-jdk - 8u352-ga-1~18.04 o openjdk-11-jre-zero - 11.0.17+8-1ubuntu2~18.04 o openjdk-11-jre-headless - 11.0.17+8-1ubuntu2~18.04 o openjdk-11-jre - 11.0.17+8-1ubuntu2~18.04 Ubuntu 16.04 o openjdk-8-jdk - 8u352-ga-1~16.04 Available with Ubuntu Pro (Infra-only) o openjdk-8-jre-headless - 8u352-ga-1~16.04 Available with Ubuntu Pro (Infra-only) o openjdk-8-jre - 8u352-ga-1~16.04 Available with Ubuntu Pro (Infra-only) o openjdk-8-jre-zero - 8u352-ga-1~16.04 Available with Ubuntu Pro (Infra-only) This update uses a new upstream release, which includes additional bug fixes. After a standard system update you need to restart any Java applications or applets to make all the necessary changes. References o CVE-2022-21618 o CVE-2022-21626 o CVE-2022-39399 o CVE-2022-21628 o CVE-2022-21619 o CVE-2022-21624 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBY2yHYckNZI30y1K9AQh3qQ/+IgvrC+BKt+yGwDVYFVcGapAm8mrHVapR UBZvhEf++1c2Yja/J7LZQ3qPuzJSgSsYP0p6dnj+wUOfBt9XCttPnfVq5PFQU0We q1cnuSF9VZxx0h0iFJi0a6HdDE9h6OT8qA3RRCFSe4pCe5QqAHi/Idh5E8MSC6st n+u1enRZBgkUkNXOwYXESU4aMekLw41aR/QZ2Ud5ea0KSwQzin2jie/mhs7PHZ9/ RYo1pHjNrXQrYI3DmAIYB/8m3JGFXq9sZyt/kq7uX8snIIw0MdfkFoKqqn7KbmUf DJ3UJ5WmDz7O1Jw9KtXetFQRKT8WU7a0onhU9/YP5Ve6JXFnFd+ynPM+zGUK97PW xhrsUYF5B55moAdvMkx/DK9DEEJkuk1IGWeYMgLwxQhJhmITbKGFtm3xSj7xkYyD 9P2s68OriRhyfpVuShze6R5/Jk5SkghPwpG7yngGlwfa706Qt4cKW+gbGiLkTTBV y+0iTDlxITJFzO2stPOuVGASQkY/VpyXueyb+GtNn4Yo2MIvQTXrf1K4R1PdR81L GhwMH5yNAmJmvKoQA1aOuBkohIjnE9GFAYYltg4nuuEApFzS+qs9J4C7zjHzcrrw N4dQT+7l+x+1G/qsJxZHN4G5/P1C3u+gq4CfGam84FnmnBBq+zauYyjiIr0GWLsp aLZEqyCn590= =8gkY -----END PGP SIGNATURE-----