CVE-2021-2161

NameCVE-2021-2161
DescriptionVulnerability in the Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 7u291, 8u281, 11.0.10, 16; Java SE Embedded: 8u281; Oracle GraalVM Enterprise Edition: 19.3.5, 20.3.1.2 and 21.0.0.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. It can also be exploited by supplying untrusted data to APIs in the specified Component. CVSS 3.1 Base Score 5.9 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openjdk-11 (PTS)buster11.0.9.1+1-1~deb10u2fixed
buster (security)11.0.11+9-1~deb10u1fixed
bullseye11.0.11+9-1fixed
sid11.0.12+4-1fixed
openjdk-17 (PTS)bullseye17~19-1fixed
sid17~24-1fixed
openjdk-8 (PTS)stretch8u252-b09-1~deb9u1fixed
stretch (security)8u292-b10-0+deb9u1fixed
sid8u292-b10-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openjdk-11source(unstable)(not affected)
openjdk-17source(unstable)(not affected)
openjdk-8source(unstable)(not affected)

Notes

- openjdk-17 <not-affected> (Windows-specific)
- openjdk-11 <not-affected> (Windows-specific)
- openjdk-8 <not-affected> (Windows-specific)

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