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
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5.9 Medium
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
79.3%
This update for pdns-recursor fixes the following issues :
-pdns-recursorwas updated to 4.1.1 and 4.3.5 :
CVE-2020-25829: Fixed a cache pollution related to DNSSEC validation (boo#1177383)
CVE-2020-14196: Fixed an access restriction bypass with API key and password authentication (boo#1173302).
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2020-1687.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('compat.inc');
if (description)
{
script_id(141530);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/15");
script_cve_id("CVE-2020-14196", "CVE-2020-25829");
script_name(english:"openSUSE Security Update : pdns-recursor (openSUSE-2020-1687)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for pdns-recursor fixes the following issues :
-pdns-recursorwas updated to 4.1.1 and 4.3.5 :
- CVE-2020-25829: Fixed a cache pollution related to
DNSSEC validation (boo#1177383)
- CVE-2020-14196: Fixed an access restriction bypass with
API key and password authentication (boo#1173302).");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1173302");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1177383");
script_set_attribute(attribute:"solution", value:
"Update the affected pdns-recursor packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/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:N/I:L/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-2020-14196");
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:"2020/07/01");
script_set_attribute(attribute:"patch_publication_date", value:"2020/10/17");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/10/19");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:pdns-recursor");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:pdns-recursor-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:pdns-recursor-debugsource");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.1");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.2");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"SuSE 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/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");
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/SuSE/release");
if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE15\.1|SUSE15\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.1 / 15.2", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.1", reference:"pdns-recursor-4.1.12-lp151.3.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"pdns-recursor-debuginfo-4.1.12-lp151.3.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"pdns-recursor-debugsource-4.1.12-lp151.3.9.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"pdns-recursor-4.3.5-lp152.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"pdns-recursor-debuginfo-4.3.5-lp152.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"pdns-recursor-debugsource-4.3.5-lp152.2.6.1") ) 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, "pdns-recursor / pdns-recursor-debuginfo / pdns-recursor-debugsource");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | opensuse | pdns-recursor | p-cpe:/a:novell:opensuse:pdns-recursor |
novell | opensuse | pdns-recursor-debuginfo | p-cpe:/a:novell:opensuse:pdns-recursor-debuginfo |
novell | opensuse | pdns-recursor-debugsource | p-cpe:/a:novell:opensuse:pdns-recursor-debugsource |
novell | opensuse | 15.1 | cpe:/o:novell:opensuse:15.1 |
novell | opensuse | 15.2 | cpe:/o:novell:opensuse:15.2 |
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
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5.9 Medium
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
79.3%