This update for dovecot23 fixes the following issues :
Security issues fixed :
CVE-2020-12100: Fixed a resource exhaustion caused by deeply nested MIME parts (bsc#1174920).
CVE-2020-24386: Fixed an issue with IMAP hibernation that allowed users to access other users’ emails (bsc#1180405).
CVE-2020-25275: Fixed a crash when the 10000th MIME part was message/rfc822 (bsc#1180406).
Non-security issues fixed :
Pigeonhole was updated to version 0.5.11.
Dovecot was updated to version 2.3.11.3.
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-2021:0027-1.
# The text itself is copyright (C) SUSE.
#
include('compat.inc');
if (description)
{
script_id(144763);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/30");
script_cve_id("CVE-2020-12100", "CVE-2020-24386", "CVE-2020-25275");
script_name(english:"SUSE SLES15 Security Update : dovecot23 (SUSE-SU-2021:0027-1)");
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 dovecot23 fixes the following issues :
Security issues fixed :
CVE-2020-12100: Fixed a resource exhaustion caused by deeply nested
MIME parts (bsc#1174920).
CVE-2020-24386: Fixed an issue with IMAP hibernation that allowed
users to access other users' emails (bsc#1180405).
CVE-2020-25275: Fixed a crash when the 10000th MIME part was
message/rfc822 (bsc#1180406).
Non-security issues fixed :
Pigeonhole was updated to version 0.5.11.
Dovecot was updated to version 2.3.11.3.
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=1174920");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1180405");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1180406");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-12100/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-24386/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-25275/");
# https://www.suse.com/support/update/announcement/2021/suse-su-20210027-1
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?04c03a16");
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 Linux Enterprise Module for Server Applications 15-SP1 :
zypper in -t patch
SUSE-SLE-Module-Server-Applications-15-SP1-2021-27=1");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:N");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-24386");
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:"2021/01/05");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/01/06");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-backend-mysql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-backend-mysql-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-backend-pgsql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-backend-pgsql-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-backend-sqlite");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-backend-sqlite-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-fts");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-fts-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-fts-lucene");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-fts-lucene-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-fts-solr");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-fts-solr-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-fts-squat");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:dovecot23-fts-squat-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
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) 2021-2024 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:"^(SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES15", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "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 == "SLES15" && (! preg(pattern:"^(1)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP1", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-backend-mysql-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-backend-mysql-debuginfo-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-backend-pgsql-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-backend-pgsql-debuginfo-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-backend-sqlite-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-backend-sqlite-debuginfo-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-debuginfo-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-debugsource-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-devel-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-fts-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-fts-debuginfo-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-fts-lucene-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-fts-lucene-debuginfo-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-fts-solr-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-fts-solr-debuginfo-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-fts-squat-2.3.11.3-21.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"dovecot23-fts-squat-debuginfo-2.3.11.3-21.1")) 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");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | suse_linux | dovecot23 | p-cpe:/a:novell:suse_linux:dovecot23 |
novell | suse_linux | dovecot23-backend-mysql | p-cpe:/a:novell:suse_linux:dovecot23-backend-mysql |
novell | suse_linux | dovecot23-backend-mysql-debuginfo | p-cpe:/a:novell:suse_linux:dovecot23-backend-mysql-debuginfo |
novell | suse_linux | dovecot23-backend-pgsql | p-cpe:/a:novell:suse_linux:dovecot23-backend-pgsql |
novell | suse_linux | dovecot23-backend-pgsql-debuginfo | p-cpe:/a:novell:suse_linux:dovecot23-backend-pgsql-debuginfo |
novell | suse_linux | dovecot23-backend-sqlite | p-cpe:/a:novell:suse_linux:dovecot23-backend-sqlite |
novell | suse_linux | dovecot23-backend-sqlite-debuginfo | p-cpe:/a:novell:suse_linux:dovecot23-backend-sqlite-debuginfo |
novell | suse_linux | dovecot23-debuginfo | p-cpe:/a:novell:suse_linux:dovecot23-debuginfo |
novell | suse_linux | dovecot23-debugsource | p-cpe:/a:novell:suse_linux:dovecot23-debugsource |
novell | suse_linux | dovecot23-devel | p-cpe:/a:novell:suse_linux:dovecot23-devel |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12100
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24386
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25275
www.nessus.org/u?04c03a16
bugzilla.suse.com/show_bug.cgi?id=1174920
bugzilla.suse.com/show_bug.cgi?id=1180405
bugzilla.suse.com/show_bug.cgi?id=1180406
www.suse.com/security/cve/CVE-2020-12100/
www.suse.com/security/cve/CVE-2020-24386/
www.suse.com/security/cve/CVE-2020-25275/