CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
69.4%
This update for dovecot22 fixes the following issues :
Security issues fixed :
CVE-2019-7524: Fixed an improper file handling which could result in stack overflow allowing local root escalation (bsc#1130116).
CVE-2019-3814: Fixed a vulnerability related to SSL client certificate authentication (bsc#1123022).
Other issue fixed: Fixed handling of command continuation(bsc#1111789)
Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2019:0900-1.
# The text itself is copyright (C) SUSE.
#
include('compat.inc');
if (description)
{
script_id(123926);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/04");
script_cve_id("CVE-2019-3814", "CVE-2019-7524");
script_name(english:"SUSE SLES12 Security Update : dovecot22 (SUSE-SU-2019:0900-1)");
script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"This update for dovecot22 fixes the following issues :
Security issues fixed :
CVE-2019-7524: Fixed an improper file handling which could result in
stack overflow allowing local root escalation (bsc#1130116).
CVE-2019-3814: Fixed a vulnerability related to SSL client certificate
authentication (bsc#1123022).
Other issue fixed: Fixed handling of command continuation(bsc#1111789)
Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1111789");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1123022");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1130116");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-3814/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-7524/");
# https://www.suse.com/support/update/announcement/2019/suse-su-20190900-1/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?faf5c8b3");
script_set_attribute(attribute:"solution", value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.
Alternatively you can run the command listed for your product :
SUSE OpenStack Cloud 7:zypper in -t patch
SUSE-OpenStack-Cloud-7-2019-900=1
SUSE Linux Enterprise Software Development Kit 12-SP4:zypper in -t
patch SUSE-SLE-SDK-12-SP4-2019-900=1
SUSE Linux Enterprise Software Development Kit 12-SP3:zypper in -t
patch SUSE-SLE-SDK-12-SP3-2019-900=1
SUSE Linux Enterprise Server for SAP 12-SP2:zypper in -t patch
SUSE-SLE-SAP-12-SP2-2019-900=1
SUSE Linux Enterprise Server for SAP 12-SP1:zypper in -t patch
SUSE-SLE-SAP-12-SP1-2019-900=1
SUSE Linux Enterprise Server 12-SP4:zypper in -t patch
SUSE-SLE-SERVER-12-SP4-2019-900=1
SUSE Linux Enterprise Server 12-SP3:zypper in -t patch
SUSE-SLE-SERVER-12-SP3-2019-900=1
SUSE Linux Enterprise Server 12-SP2-LTSS:zypper in -t patch
SUSE-SLE-SERVER-12-SP2-2019-900=1
SUSE Linux Enterprise Server 12-SP2-BCL:zypper in -t patch
SUSE-SLE-SERVER-12-SP2-BCL-2019-900=1
SUSE Linux Enterprise Server 12-SP1-LTSS:zypper in -t patch
SUSE-SLE-SERVER-12-SP1-2019-900=1
SUSE Linux Enterprise Server 12-LTSS:zypper in -t patch
SUSE-SLE-SERVER-12-2019-900=1
SUSE Enterprise Storage 4:zypper in -t patch SUSE-Storage-4-2019-900=1");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/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-2019-7524");
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:"2019/03/27");
script_set_attribute(attribute:"patch_publication_date", value:"2019/04/08");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/04/09");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot22");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot22-backend-mysql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot22-backend-mysql-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot22-backend-pgsql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot22-backend-pgsql-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot22-backend-sqlite");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot22-backend-sqlite-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot22-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot22-debugsource");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
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) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/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/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES12", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES12" && (! preg(pattern:"^(0|1|2|3|4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP0/1/2/3/4", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES12", sp:"1", reference:"dovecot22-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"dovecot22-backend-mysql-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"dovecot22-backend-mysql-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"dovecot22-backend-pgsql-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"dovecot22-backend-pgsql-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"dovecot22-backend-sqlite-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"dovecot22-backend-sqlite-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"dovecot22-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"dovecot22-debugsource-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"dovecot22-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"dovecot22-backend-mysql-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"dovecot22-backend-mysql-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"dovecot22-backend-pgsql-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"dovecot22-backend-pgsql-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"dovecot22-backend-sqlite-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"dovecot22-backend-sqlite-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"dovecot22-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"dovecot22-debugsource-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"dovecot22-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"dovecot22-backend-mysql-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"dovecot22-backend-mysql-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"dovecot22-backend-pgsql-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"dovecot22-backend-pgsql-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"dovecot22-backend-sqlite-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"dovecot22-backend-sqlite-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"dovecot22-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"dovecot22-debugsource-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"dovecot22-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"dovecot22-backend-mysql-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"dovecot22-backend-mysql-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"dovecot22-backend-pgsql-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"dovecot22-backend-pgsql-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"dovecot22-backend-sqlite-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"dovecot22-backend-sqlite-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"dovecot22-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"dovecot22-debugsource-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"dovecot22-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"dovecot22-backend-mysql-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"dovecot22-backend-mysql-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"dovecot22-backend-pgsql-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"dovecot22-backend-pgsql-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"dovecot22-backend-sqlite-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"dovecot22-backend-sqlite-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"dovecot22-debuginfo-2.2.31-19.14.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"dovecot22-debugsource-2.2.31-19.14.2")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
else security_hole(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "dovecot22");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3814
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7524
www.nessus.org/u?faf5c8b3
bugzilla.suse.com/show_bug.cgi?id=1111789
bugzilla.suse.com/show_bug.cgi?id=1123022
bugzilla.suse.com/show_bug.cgi?id=1130116
www.suse.com/security/cve/CVE-2019-3814/
www.suse.com/security/cve/CVE-2019-7524/
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
69.4%