CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
Low
EPSS
Percentile
20.6%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2024 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.1.12.2024.6813.1");
script_cve_id("CVE-2024-21011", "CVE-2024-21012", "CVE-2024-21068", "CVE-2024-21094");
script_tag(name:"creation_date", value:"2024-06-07 04:08:49 +0000 (Fri, 07 Jun 2024)");
script_version("2024-06-07T05:05:42+0000");
script_tag(name:"last_modification", value:"2024-06-07 05:05:42 +0000 (Fri, 07 Jun 2024)");
script_tag(name:"cvss_base", value:"2.6");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:N/I:P/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2024-04-16 22:15:29 +0000 (Tue, 16 Apr 2024)");
script_name("Ubuntu: Security Advisory (USN-6813-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2024 Greenbone AG");
script_family("Ubuntu Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU(20\.04\ LTS|22\.04\ LTS|23\.10)");
script_xref(name:"Advisory-ID", value:"USN-6813-1");
script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-6813-1");
script_tag(name:"summary", value:"The remote host is missing an update for the 'openjdk-21' package(s) announced via the USN-6813-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"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)");
script_tag(name:"affected", value:"'openjdk-21' package(s) on Ubuntu 20.04, Ubuntu 22.04, Ubuntu 23.10.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-deb.inc");
release = dpkg_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "UBUNTU20.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jdk", ver:"21.0.3+9-1ubuntu1~20.04.1", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jdk-headless", ver:"21.0.3+9-1ubuntu1~20.04.1", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jre", ver:"21.0.3+9-1ubuntu1~20.04.1", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jre-headless", ver:"21.0.3+9-1ubuntu1~20.04.1", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jre-zero", ver:"21.0.3+9-1ubuntu1~20.04.1", rls:"UBUNTU20.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU22.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jdk", ver:"21.0.3+9-1ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jdk-headless", ver:"21.0.3+9-1ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jre", ver:"21.0.3+9-1ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jre-headless", ver:"21.0.3+9-1ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jre-zero", ver:"21.0.3+9-1ubuntu1~22.04.1", rls:"UBUNTU22.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU23.10") {
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jdk", ver:"21.0.3+9-1ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jdk-headless", ver:"21.0.3+9-1ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jre", ver:"21.0.3+9-1ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jre-headless", ver:"21.0.3+9-1ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"openjdk-21-jre-zero", ver:"21.0.3+9-1ubuntu1~23.10.1", rls:"UBUNTU23.10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
Low
EPSS
Percentile
20.6%