CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
69.0%
An update for java-1.8.0-openjdk is now available for Red Hat Enterprise Linux 6.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
The java-1.8.0-openjdk packages provide the OpenJDK 8 Java Runtime Environment and the OpenJDK 8 Java Software Development Kit.
Security Fix(es) :
OpenJDK: Use of unsafe RSA-MD5 checkum in Kerberos TGS (Security, 8229951) (CVE-2020-2601)
OpenJDK: Serialization filter changes via jdk.serialFilter property modification (Serialization, 8231422) (CVE-2020-2604)
OpenJDK: Improper checks of SASL message properties in GssKrb5Base (Security, 8226352) (CVE-2020-2590)
OpenJDK: Incorrect isBuiltinStreamHandler causing URL normalization issues (Networking, 8228548) (CVE-2020-2593)
OpenJDK: Excessive memory usage in OID processing in X.509 certificate parsing (Libraries, 8234037) (CVE-2020-2654)
OpenJDK: Incorrect exception processing during deserialization in BeanContextSupport (Serialization, 8224909) (CVE-2020-2583)
OpenJDK: Incomplete enforcement of maxDatagramSockets limit in DatagramChannelImpl (Networking, 8231795) (CVE-2020-2659)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2020:0157 and
# CentOS Errata and Security Advisory 2020:0157 respectively.
#
include("compat.inc");
if (description)
{
script_id(133309);
script_version("1.2");
script_cvs_date("Date: 2020/02/03");
script_cve_id("CVE-2020-2583", "CVE-2020-2590", "CVE-2020-2593", "CVE-2020-2601", "CVE-2020-2604", "CVE-2020-2654", "CVE-2020-2659");
script_xref(name:"RHSA", value:"2020:0157");
script_name(english:"CentOS 6 : java-1.8.0-openjdk (CESA-2020:0157)");
script_summary(english:"Checks rpm output for the updated packages");
script_set_attribute(
attribute:"synopsis",
value:"The remote CentOS host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"An update for java-1.8.0-openjdk is now available for Red Hat
Enterprise Linux 6.
Red Hat Product Security has rated this update as having a security
impact of Important. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link(s) in the References section.
The java-1.8.0-openjdk packages provide the OpenJDK 8 Java Runtime
Environment and the OpenJDK 8 Java Software Development Kit.
Security Fix(es) :
* OpenJDK: Use of unsafe RSA-MD5 checkum in Kerberos TGS (Security,
8229951) (CVE-2020-2601)
* OpenJDK: Serialization filter changes via jdk.serialFilter property
modification (Serialization, 8231422) (CVE-2020-2604)
* OpenJDK: Improper checks of SASL message properties in GssKrb5Base
(Security, 8226352) (CVE-2020-2590)
* OpenJDK: Incorrect isBuiltinStreamHandler causing URL normalization
issues (Networking, 8228548) (CVE-2020-2593)
* OpenJDK: Excessive memory usage in OID processing in X.509
certificate parsing (Libraries, 8234037) (CVE-2020-2654)
* OpenJDK: Incorrect exception processing during deserialization in
BeanContextSupport (Serialization, 8224909) (CVE-2020-2583)
* OpenJDK: Incomplete enforcement of maxDatagramSockets limit in
DatagramChannelImpl (Networking, 8231795) (CVE-2020-2659)
For more details about the security issue(s), including the impact, a
CVSS score, acknowledgments, and other related information, refer to
the CVE page(s) listed in the References section."
);
# https://lists.centos.org/pipermail/centos-announce/2020-January/035607.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?4b12d7fb"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected java-1.8.0-openjdk packages."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-2604");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk-demo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk-demo-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk-devel-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk-headless");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk-headless-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk-javadoc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk-javadoc-debug");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk-src");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.8.0-openjdk-src-debug");
script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:6");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/01/15");
script_set_attribute(attribute:"patch_publication_date", value:"2020/01/28");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/01/30");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"CentOS Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/CentOS/release", "Host/CentOS/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/CentOS/release");
if (isnull(release) || "CentOS" >!< release) audit(AUDIT_OS_NOT, "CentOS");
os_ver = pregmatch(pattern: "CentOS(?: Linux)? release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "CentOS");
os_ver = os_ver[1];
if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "CentOS 6.x", "CentOS " + os_ver);
if (!get_kb_item("Host/CentOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "CentOS", cpu);
flag = 0;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-1.8.0.242.b07-1.el6_10")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-debug-1.8.0.242.b07-1.el6_10")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-demo-1.8.0.242.b07-1.el6_10")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-demo-debug-1.8.0.242.b07-1.el6_10")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-devel-1.8.0.242.b07-1.el6_10")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-devel-debug-1.8.0.242.b07-1.el6_10")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-headless-1.8.0.242.b07-1.el6_10")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-headless-debug-1.8.0.242.b07-1.el6_10")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-javadoc-1.8.0.242.b07-1.el6_10")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-javadoc-debug-1.8.0.242.b07-1.el6_10")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-src-1.8.0.242.b07-1.el6_10")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.8.0-openjdk-src-debug-1.8.0.242.b07-1.el6_10")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : rpm_report_get()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "java-1.8.0-openjdk / java-1.8.0-openjdk-debug / etc");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2583
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2590
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2593
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2601
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2604
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2654
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2659
www.nessus.org/u?4b12d7fb
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
69.0%