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
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
88.2%
Multiple security issues were found in PHP, a widely-used open source general purpose scripting language which could result in information disclosure, denial of service or potentially the execution of arbitrary code.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-4719. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('compat.inc');
if (description)
{
script_id(138225);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/01");
script_cve_id(
"CVE-2019-11048",
"CVE-2020-7062",
"CVE-2020-7063",
"CVE-2020-7064",
"CVE-2020-7065",
"CVE-2020-7066",
"CVE-2020-7067"
);
script_xref(name:"DSA", value:"4719");
script_xref(name:"CEA-ID", value:"CEA-2021-0004");
script_name(english:"Debian DSA-4719-1 : php7.3 - security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
script_set_attribute(attribute:"description", value:
"Multiple security issues were found in PHP, a widely-used open source
general purpose scripting language which could result in information
disclosure, denial of service or potentially the execution of
arbitrary code.");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/php7.3");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/buster/php7.3");
script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2020/dsa-4719");
script_set_attribute(attribute:"solution", value:
"Upgrade the php7.3 packages.
For the stable distribution (buster), these problems have been fixed
in version 7.3.19-1~deb10u1.");
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:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-7065");
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:"2020/02/27");
script_set_attribute(attribute:"patch_publication_date", value:"2020/07/06");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/09");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:php7.3");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian 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/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include("audit.inc");
include("debian_package.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (deb_check(release:"10.0", prefix:"libapache2-mod-php7.3", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libphp7.3-embed", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-bcmath", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-bz2", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-cgi", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-cli", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-common", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-curl", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-dba", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-dev", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-enchant", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-fpm", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-gd", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-gmp", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-imap", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-interbase", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-intl", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-json", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-ldap", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-mbstring", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-mysql", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-odbc", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-opcache", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-pgsql", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-phpdbg", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-pspell", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-readline", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-recode", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-snmp", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-soap", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-sqlite3", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-sybase", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-tidy", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-xml", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-xmlrpc", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-xsl", reference:"7.3.19-1~deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"php7.3-zip", reference:"7.3.19-1~deb10u1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
else security_warning(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11048
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7062
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7063
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7064
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7065
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7066
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7067
packages.debian.org/source/buster/php7.3
security-tracker.debian.org/tracker/source-package/php7.3
www.debian.org/security/2020/dsa-4719
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
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
88.2%