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Test ID:1.3.6.1.4.1.25623.1.1.12.2024.6813.1
Category:Ubuntu Local Security Checks
Title:Ubuntu: Security Advisory (USN-6813-1)
Summary:The remote host is missing an update for the 'openjdk-21' package(s) announced via the USN-6813-1 advisory.
Description:Summary:
The remote host is missing an update for the 'openjdk-21' package(s) announced via the USN-6813-1 advisory.

Vulnerability Insight:
It was discovered that the Hotspot component of OpenJDK 21 incorrectly
handled certain exceptions with specially crafted long messages. An
attacker could possibly use this issue to cause a denial of service.
(CVE-2024-21011)

It was discovered that OpenJDK 21 incorrectly performed reverse DNS
query under certain circumstances in the Networking/HTTP client
component. An attacker could possibly use this issue to obtain sensitive
information. (CVE-2024-21012)

Vladimir Kondratyev discovered that the Hotspot component of OpenJDK 21
incorrectly handled address offset calculations in the C1 compiler. An
attacker could possibly use this issue to cause a denial of service
or execute arbitrary code. (CVE-2024-21068)

It was discovered that the Hotspot component of OpenJDK 21 incorrectly
handled array accesses in the C2 compiler. An attacker could possibly use
this issue to cause a denial of service or execute arbitrary code.
(CVE-2024-21094)

Affected Software/OS:
'openjdk-21' package(s) on Ubuntu 20.04, Ubuntu 22.04, Ubuntu 23.10.

Solution:
Please install the updated package(s).

CVSS Score:
2.6

CVSS Vector:
AV:N/AC:H/Au:N/C:N/I:P/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2024-21011
Oracle Advisory
https://www.oracle.com/security-alerts/cpuapr2024.html
https://lists.debian.org/debian-lts-announce/2024/04/msg00014.html
Common Vulnerability Exposure (CVE) ID: CVE-2024-21012
Common Vulnerability Exposure (CVE) ID: CVE-2024-21068
Common Vulnerability Exposure (CVE) ID: CVE-2024-21094
CopyrightCopyright (C) 2024 Greenbone AG

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