5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5.8 Medium
AI Score
Confidence
High
0.012 Low
EPSS
Percentile
85.1%
In PHP versions 7.2.x below 7.2.31, 7.3.x below 7.3.18 and 7.4.x below 7.4.6, when HTTP file uploads are allowed, supplying overly long filenames or field names could lead PHP engine to try to allocate oversized memory storage, hit the memory limit and stop processing the request, without cleaning up temporary files created by upload request. This potentially could lead to accumulation of uncleaned temporary files exhausting the disk space on the target server.
(CVE-2019-11048)
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Amazon Linux AMI Security Advisory ALAS-2020-1397.
#
include('compat.inc');
if (description)
{
script_id(138639);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/29");
script_cve_id("CVE-2019-11048");
script_xref(name:"ALAS", value:"2020-1397");
script_name(english:"Amazon Linux AMI : php72 / php73 (ALAS-2020-1397)");
script_set_attribute(attribute:"synopsis", value:
"The remote Amazon Linux AMI host is missing a security update.");
script_set_attribute(attribute:"description", value:
"In PHP versions 7.2.x below 7.2.31, 7.3.x below 7.3.18 and 7.4.x below
7.4.6, when HTTP file uploads are allowed, supplying overly long
filenames or field names could lead PHP engine to try to allocate
oversized memory storage, hit the memory limit and stop processing the
request, without cleaning up temporary files created by upload
request. This potentially could lead to accumulation of uncleaned
temporary files exhausting the disk space on the target server.
(CVE-2019-11048)");
script_set_attribute(attribute:"see_also", value:"https://alas.aws.amazon.com/ALAS-2020-1397.html");
script_set_attribute(attribute:"solution", value:
"Run 'yum update php72' to update your system.
Run 'yum update php73' to update your system.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-11048");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/20");
script_set_attribute(attribute:"patch_publication_date", value:"2020/07/15");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/20");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-bcmath");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-cli");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-dba");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-embedded");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-enchant");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-fpm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-gd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-gmp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-imap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-intl");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-json");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-ldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-mbstring");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-mysqlnd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-odbc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-opcache");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-pdo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-pdo-dblib");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-pgsql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-process");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-pspell");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-recode");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-snmp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-soap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-tidy");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-xml");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php72-xmlrpc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-bcmath");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-cli");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-dba");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-embedded");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-enchant");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-fpm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-gd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-gmp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-imap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-intl");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-json");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-ldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-mbstring");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-mysqlnd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-odbc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-opcache");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-pdo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-pdo-dblib");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-pgsql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-process");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-pspell");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-recode");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-snmp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-soap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-tidy");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-xml");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:php73-xmlrpc");
script_set_attribute(attribute:"cpe", value:"cpe:/o:amazon:linux");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Amazon 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/AmazonLinux/release", "Host/AmazonLinux/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/AmazonLinux/release");
if (isnull(release) || !strlen(release)) audit(AUDIT_OS_NOT, "Amazon Linux");
os_ver = pregmatch(pattern: "^AL(A|\d)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Amazon Linux");
os_ver = os_ver[1];
if (os_ver != "A")
{
if (os_ver == 'A') os_ver = 'AMI';
audit(AUDIT_OS_NOT, "Amazon Linux AMI", "Amazon Linux " + os_ver);
}
if (!get_kb_item("Host/AmazonLinux/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (rpm_check(release:"ALA", reference:"php72-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-bcmath-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-cli-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-common-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-dba-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-dbg-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-debuginfo-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-devel-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-embedded-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-enchant-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-fpm-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-gd-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-gmp-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-imap-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-intl-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-json-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-ldap-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-mbstring-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-mysqlnd-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-odbc-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-opcache-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-pdo-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-pdo-dblib-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-pgsql-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-process-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-pspell-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-recode-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-snmp-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-soap-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-tidy-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-xml-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php72-xmlrpc-7.2.31-1.23.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-bcmath-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-cli-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-common-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-dba-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-dbg-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-debuginfo-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-devel-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-embedded-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-enchant-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-fpm-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-gd-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-gmp-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-imap-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-intl-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-json-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-ldap-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-mbstring-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-mysqlnd-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-odbc-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-opcache-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-pdo-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-pdo-dblib-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-pgsql-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-process-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-pspell-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-recode-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-snmp-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-soap-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-tidy-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-xml-7.3.19-1.26.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"php73-xmlrpc-7.3.19-1.26.amzn1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
else security_warning(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "php72 / php72-bcmath / php72-cli / php72-common / php72-dba / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
amazon | linux | php72 | p-cpe:/a:amazon:linux:php72 |
amazon | linux | php72-bcmath | p-cpe:/a:amazon:linux:php72-bcmath |
amazon | linux | php72-cli | p-cpe:/a:amazon:linux:php72-cli |
amazon | linux | php72-common | p-cpe:/a:amazon:linux:php72-common |
amazon | linux | php72-dba | p-cpe:/a:amazon:linux:php72-dba |
amazon | linux | php72-dbg | p-cpe:/a:amazon:linux:php72-dbg |
amazon | linux | php72-debuginfo | p-cpe:/a:amazon:linux:php72-debuginfo |
amazon | linux | php72-devel | p-cpe:/a:amazon:linux:php72-devel |
amazon | linux | php72-embedded | p-cpe:/a:amazon:linux:php72-embedded |
amazon | linux | php72-enchant | p-cpe:/a:amazon:linux:php72-enchant |
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5.8 Medium
AI Score
Confidence
High
0.012 Low
EPSS
Percentile
85.1%