CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
75.5%
Security Fix(es) :
OpenJDK: Credentials sent over unencrypted LDAP connection (JNDI, 8237990) (CVE-2020-14781)
OpenJDK: Certificate blacklist bypass via alternate certificate encodings (Libraries, 8237995) (CVE-2020-14782)
OpenJDK: Integer overflow leading to out-of-bounds access (Hotspot, 8241114) (CVE-2020-14792)
OpenJDK: Incomplete check for invalid characters in URI to path conversion (Libraries, 8242685) (CVE-2020-14797)
OpenJDK: Race condition in NIO Buffer boundary checks (Libraries, 8244136) (CVE-2020-14803)
OpenJDK: High memory usage during deserialization of Proxy class with many interfaces (Serialization, 8236862) (CVE-2020-14779)
OpenJDK: Missing permission check in path to URI conversion (Libraries, 8242680) (CVE-2020-14796)
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include('compat.inc');
if (description)
{
script_id(141842);
script_version("1.8");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/14");
script_cve_id(
"CVE-2020-14779",
"CVE-2020-14781",
"CVE-2020-14782",
"CVE-2020-14792",
"CVE-2020-14796",
"CVE-2020-14797",
"CVE-2020-14803"
);
script_xref(name:"CEA-ID", value:"CEA-2021-0004");
script_name(english:"Scientific Linux Security Update : java-11-openjdk on SL7.x x86_64 (20201022)");
script_set_attribute(attribute:"synopsis", value:
"The remote Scientific Linux host is missing one or more security
updates.");
script_set_attribute(attribute:"description", value:
"Security Fix(es) :
- OpenJDK: Credentials sent over unencrypted LDAP
connection (JNDI, 8237990) (CVE-2020-14781)
- OpenJDK: Certificate blacklist bypass via alternate
certificate encodings (Libraries, 8237995)
(CVE-2020-14782)
- OpenJDK: Integer overflow leading to out-of-bounds
access (Hotspot, 8241114) (CVE-2020-14792)
- OpenJDK: Incomplete check for invalid characters in URI
to path conversion (Libraries, 8242685) (CVE-2020-14797)
- OpenJDK: Race condition in NIO Buffer boundary checks
(Libraries, 8244136) (CVE-2020-14803)
- OpenJDK: High memory usage during deserialization of
Proxy class with many interfaces (Serialization,
8236862) (CVE-2020-14779)
- OpenJDK: Missing permission check in path to URI
conversion (Libraries, 8242680) (CVE-2020-14796)");
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind2010&L=SCIENTIFIC-LINUX-ERRATA&P=26489
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3a97904d");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-14792");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-14803");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/10/21");
script_set_attribute(attribute:"patch_publication_date", value:"2020/10/22");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/10/23");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:java-11-openjdk");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:java-11-openjdk-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:java-11-openjdk-demo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:java-11-openjdk-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:java-11-openjdk-headless");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:java-11-openjdk-javadoc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:java-11-openjdk-javadoc-zip");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:java-11-openjdk-jmods");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:java-11-openjdk-src");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:java-11-openjdk-static-libs");
script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Scientific Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);
flag = 0;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"java-11-openjdk-11.0.9.11-0.el7_9")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"java-11-openjdk-debuginfo-11.0.9.11-0.el7_9")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"java-11-openjdk-demo-11.0.9.11-0.el7_9")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"java-11-openjdk-devel-11.0.9.11-0.el7_9")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"java-11-openjdk-headless-11.0.9.11-0.el7_9")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"java-11-openjdk-javadoc-11.0.9.11-0.el7_9")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"java-11-openjdk-javadoc-zip-11.0.9.11-0.el7_9")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"java-11-openjdk-jmods-11.0.9.11-0.el7_9")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"java-11-openjdk-src-11.0.9.11-0.el7_9")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"java-11-openjdk-static-libs-11.0.9.11-0.el7_9")) 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-11-openjdk / java-11-openjdk-debuginfo / java-11-openjdk-demo / etc");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14779
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14781
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14782
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14792
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14796
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14797
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14803
www.nessus.org/u?3a97904d
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
75.5%