7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.2 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
70.4%
Security Fix(es) :
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include('compat.inc');
if (description)
{
script_id(121326);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/26");
script_cve_id("CVE-2018-18311");
script_name(english:"Scientific Linux Security Update : perl on SL7.x x86_64 (20190122)");
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) :
- perl: Integer overflow leading to buffer overflow in
Perl_my_setenv() (CVE-2018-18311)");
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind1901&L=SCIENTIFIC-LINUX-ERRATA&P=2498
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?9f41b84c");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/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:L/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-2018-18311");
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:"2018/12/07");
script_set_attribute(attribute:"patch_publication_date", value:"2019/01/22");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/23");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-CPAN");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-ExtUtils-CBuilder");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-ExtUtils-Embed");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-ExtUtils-Install");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-IO-Zlib");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-Locale-Maketext-Simple");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-Module-CoreList");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-Module-Loaded");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-Object-Accessor");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-Package-Constants");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-Pod-Escapes");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-Time-Piece");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-core");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-macros");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:perl-tests");
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) 2019-2024 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);
flag = 0;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perl-5.16.3-294.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"perl-CPAN-1.9800-294.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"perl-ExtUtils-CBuilder-0.28.2.6-294.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"perl-ExtUtils-Embed-1.30-294.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"perl-ExtUtils-Install-1.58-294.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"perl-IO-Zlib-1.10-294.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"perl-Locale-Maketext-Simple-0.21-294.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"perl-Module-CoreList-2.76.02-294.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"perl-Module-Loaded-0.08-294.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"perl-Object-Accessor-0.42-294.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"perl-Package-Constants-0.02-294.el7_6")) flag++;
if (rpm_check(release:"SL7", reference:"perl-Pod-Escapes-1.04-294.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perl-Time-Piece-1.20.1-294.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perl-core-5.16.3-294.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perl-debuginfo-5.16.3-294.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perl-devel-5.16.3-294.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perl-libs-5.16.3-294.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perl-macros-5.16.3-294.el7_6")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"perl-tests-5.16.3-294.el7_6")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
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, "perl / perl-CPAN / perl-ExtUtils-CBuilder / perl-ExtUtils-Embed / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fermilab | scientific_linux | perl-devel | p-cpe:/a:fermilab:scientific_linux:perl-devel |
fermilab | scientific_linux | perl-pod-escapes | p-cpe:/a:fermilab:scientific_linux:perl-pod-escapes |
fermilab | scientific_linux | perl-macros | p-cpe:/a:fermilab:scientific_linux:perl-macros |
fermilab | scientific_linux | perl-tests | p-cpe:/a:fermilab:scientific_linux:perl-tests |
fermilab | scientific_linux | perl-debuginfo | p-cpe:/a:fermilab:scientific_linux:perl-debuginfo |
fermilab | scientific_linux | perl-io-zlib | p-cpe:/a:fermilab:scientific_linux:perl-io-zlib |
fermilab | scientific_linux | perl-extutils-cbuilder | p-cpe:/a:fermilab:scientific_linux:perl-extutils-cbuilder |
fermilab | scientific_linux | perl-cpan | p-cpe:/a:fermilab:scientific_linux:perl-cpan |
fermilab | scientific_linux | perl-module-loaded | p-cpe:/a:fermilab:scientific_linux:perl-module-loaded |
fermilab | scientific_linux | perl-object-accessor | p-cpe:/a:fermilab:scientific_linux:perl-object-accessor |
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.2 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
70.4%