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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
96.9%
Several vulnerabilities have been found in the PostgreSQL database system :
CVE-2017-7546 In some authentication methods empty passwords were accepted.
CVE-2017-7547 User mappings could leak data to unprivileged users.
CVE-2017-7548 The lo_put() function ignored ACLs.
For more in-depth descriptions of the security vulnerabilities, please see https://www.postgresql.org/about/news/1772/
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-3936. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(102443);
script_version("3.11");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");
script_cve_id("CVE-2017-7546", "CVE-2017-7547", "CVE-2017-7548");
script_xref(name:"DSA", value:"3936");
script_name(english:"Debian DSA-3936-1 : postgresql-9.6 - security update");
script_summary(english:"Checks dpkg output for the updated package");
script_set_attribute(
attribute:"synopsis",
value:"The remote Debian host is missing a security-related update."
);
script_set_attribute(
attribute:"description",
value:
"Several vulnerabilities have been found in the PostgreSQL database
system :
- CVE-2017-7546
In some authentication methods empty passwords were
accepted.
- CVE-2017-7547
User mappings could leak data to unprivileged users.
- CVE-2017-7548
The lo_put() function ignored ACLs.
For more in-depth descriptions of the security vulnerabilities,
please see https://www.postgresql.org/about/news/1772/"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2017-7546"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2017-7547"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2017-7548"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.postgresql.org/about/news/1772/"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/stretch/postgresql-9.6"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2017/dsa-3936"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the postgresql-9.6 packages.
For the stable distribution (stretch), these problems have been fixed
in version 9.6.4-0+deb9u1."
);
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:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:postgresql-9.6");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
script_set_attribute(attribute:"patch_publication_date", value:"2017/08/10");
script_set_attribute(attribute:"plugin_publication_date", value:"2017/08/14");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2017-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Debian Local Security Checks");
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:"9.0", prefix:"libecpg-compat3", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libecpg-dev", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libecpg6", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpgtypes3", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpq-dev", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"libpq5", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-9.6", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-9.6-dbg", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-client-9.6", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-contrib-9.6", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-doc-9.6", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-plperl-9.6", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-plpython-9.6", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-plpython3-9.6", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-pltcl-9.6", reference:"9.6.4-0+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"postgresql-server-dev-9.6", reference:"9.6.4-0+deb9u1")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
else security_hole(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7546
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7547
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7548
packages.debian.org/source/stretch/postgresql-9.6
security-tracker.debian.org/tracker/CVE-2017-7546
security-tracker.debian.org/tracker/CVE-2017-7547
security-tracker.debian.org/tracker/CVE-2017-7548
www.debian.org/security/2017/dsa-3936
www.postgresql.org/about/news/1772/
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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
96.9%