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
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
AI Score
Confidence
High
EPSS
Percentile
79.7%
This update for dovecot23 fixes the following issues :
CVE-2020-12673: improper implementation of NTLM does not check message buffer size (bsc#1174922).
CVE-2020-12674: improper implementation of RPA mechanism (bsc#1174923).
This update was imported from the SUSE:SLE-15-SP1:Update update project.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2020-1241.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('compat.inc');
if (description)
{
script_id(139767);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/02/23");
script_cve_id("CVE-2020-12673", "CVE-2020-12674");
script_name(english:"openSUSE Security Update : dovecot23 (openSUSE-2020-1241)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for dovecot23 fixes the following issues :
- CVE-2020-12673: improper implementation of NTLM does not
check message buffer size (bsc#1174922).
- CVE-2020-12674: improper implementation of RPA mechanism
(bsc#1174923).
This update was imported from the SUSE:SLE-15-SP1:Update update
project.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1174922");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1174923");
script_set_attribute(attribute:"solution", value:
"Update the affected dovecot23 packages.");
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:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-12674");
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:"2020/08/12");
script_set_attribute(attribute:"patch_publication_date", value:"2020/08/21");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/08/24");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-backend-mysql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-backend-mysql-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-backend-pgsql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-backend-pgsql-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-backend-sqlite");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-backend-sqlite-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-fts");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-fts-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-fts-lucene");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-fts-lucene-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-fts-solr");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-fts-solr-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-fts-squat");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:dovecot23-fts-squat-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.1");
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)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.1", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-backend-mysql-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-backend-mysql-debuginfo-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-backend-pgsql-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-backend-pgsql-debuginfo-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-backend-sqlite-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-backend-sqlite-debuginfo-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-debuginfo-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-debugsource-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-devel-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-fts-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-fts-debuginfo-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-fts-lucene-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-fts-lucene-debuginfo-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-fts-solr-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-fts-solr-debuginfo-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-fts-squat-2.3.10-lp151.2.12.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"dovecot23-fts-squat-debuginfo-2.3.10-lp151.2.12.1") ) 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, "dovecot23 / dovecot23-backend-mysql / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | opensuse | dovecot23 | p-cpe:/a:novell:opensuse:dovecot23 |
novell | opensuse | dovecot23-backend-mysql | p-cpe:/a:novell:opensuse:dovecot23-backend-mysql |
novell | opensuse | dovecot23-backend-mysql-debuginfo | p-cpe:/a:novell:opensuse:dovecot23-backend-mysql-debuginfo |
novell | opensuse | dovecot23-backend-pgsql | p-cpe:/a:novell:opensuse:dovecot23-backend-pgsql |
novell | opensuse | dovecot23-backend-pgsql-debuginfo | p-cpe:/a:novell:opensuse:dovecot23-backend-pgsql-debuginfo |
novell | opensuse | dovecot23-backend-sqlite | p-cpe:/a:novell:opensuse:dovecot23-backend-sqlite |
novell | opensuse | dovecot23-backend-sqlite-debuginfo | p-cpe:/a:novell:opensuse:dovecot23-backend-sqlite-debuginfo |
novell | opensuse | dovecot23-debuginfo | p-cpe:/a:novell:opensuse:dovecot23-debuginfo |
novell | opensuse | dovecot23-debugsource | p-cpe:/a:novell:opensuse:dovecot23-debugsource |
novell | opensuse | dovecot23-devel | p-cpe:/a:novell:opensuse:dovecot23-devel |
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
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
AI Score
Confidence
High
EPSS
Percentile
79.7%