CVE-2021-2341

Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Java SE: 7u301, 8u291, 11.0.11, 16.0.1; Oracle GraalVM Enterprise Edition: 20.3.2 and 21.1.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Oracle GraalVM Enterprise Edition. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Java SE, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 3.1 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N).

• https://lists.debian.org/debian-lts-announce/2021/08/msg00011.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A4TTUHVQF2MGUTP6GTCXLZS4GXK3XUWC/Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N57OFX5EJKHHDW4WAOBZFWA5CL4VIIK5/Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PJJ75FHSUZGWPV4UJTSMQHWLOQ77LHTG/Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VTRQIXB52KIXUAO6JBYUKYWXST2NKNAK/Third Party Advisory
• https://security.gentoo.org/glsa/202209-05Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210723-0002/Third Party Advisory
• https://www.debian.org/security/2021/dsa-4946Third Party Advisory
• https://www.oracle.com/security-alerts/cpujul2021.htmlPatch, Vendor Advisory
• https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2021/08/msg00011.htmlMailing List, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A4TTUHVQF2MGUTP6GTCXLZS4GXK3XUWC/Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N57OFX5EJKHHDW4WAOBZFWA5CL4VIIK5/Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PJJ75FHSUZGWPV4UJTSMQHWLOQ77LHTG/Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VTRQIXB52KIXUAO6JBYUKYWXST2NKNAK/Third Party Advisory
• https://security.gentoo.org/glsa/202209-05Third Party Advisory
• https://security.netapp.com/advisory/ntap-20210723-0002/Third Party Advisory
• https://www.debian.org/security/2021/dsa-4946Third Party Advisory
• https://www.oracle.com/security-alerts/cpujul2021.htmlPatch, Vendor Advisory
• https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Vendor Advisory

Published

Jul 21, 2021

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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