This update for apache2 fixes the following issues :
CVE-2020-1934: mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server (bsc#1168404).
CVE-2020-1927: mod_rewrite configurations vulnerable to open redirect (bsc#1168407).
CVE-2020-1938: mod_proxy_ajp: Add ‘secret’ parameter to proxy workers to implement legacy AJP13 authentication (bsc#1169066).
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.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2020:1111-1.
# The text itself is copyright (C) SUSE.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(136014);
script_version("1.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/01/11");
script_cve_id("CVE-2020-1927", "CVE-2020-1934", "CVE-2020-1938");
script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/03/17");
script_xref(name:"CEA-ID", value:"CEA-2021-0025");
script_xref(name:"CEA-ID", value:"CEA-2020-0021");
script_name(english:"SUSE SLES12 Security Update : apache2 (SUSE-SU-2020:1111-1)");
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 apache2 fixes the following issues :
CVE-2020-1934: mod_proxy_ftp may use uninitialized memory when
proxying to a malicious FTP server (bsc#1168404).
CVE-2020-1927: mod_rewrite configurations vulnerable to open redirect
(bsc#1168407).
CVE-2020-1938: mod_proxy_ajp: Add 'secret' parameter to proxy workers
to implement legacy AJP13 authentication (bsc#1169066).
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=1168404");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1168407");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1169066");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-1927/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-1934/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-1938/");
# https://www.suse.com/support/update/announcement/2020/suse-su-20201111-1/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b278abfe");
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 Server for SAP 12-SP1 :
zypper in -t patch SUSE-SLE-SAP-12-SP1-2020-1111=1
SUSE Linux Enterprise Server 12-SP1-LTSS :
zypper in -t patch SUSE-SLE-SERVER-12-SP1-2020-1111=1");
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:H/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:H/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-1938");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"exploited_by_malware", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/02/24");
script_set_attribute(attribute:"patch_publication_date", value:"2020/04/24");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/04/27");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:apache2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:apache2-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:apache2-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:apache2-example-pages");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:apache2-prefork");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:apache2-prefork-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:apache2-utils");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:apache2-utils-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:apache2-worker");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:apache2-worker-debuginfo");
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) 2020-2023 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:"^(1)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP1", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES12", sp:"1", reference:"apache2-2.4.16-20.29.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"apache2-debuginfo-2.4.16-20.29.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"apache2-debugsource-2.4.16-20.29.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"apache2-example-pages-2.4.16-20.29.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"apache2-prefork-2.4.16-20.29.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"apache2-prefork-debuginfo-2.4.16-20.29.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"apache2-utils-2.4.16-20.29.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"apache2-utils-debuginfo-2.4.16-20.29.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"apache2-worker-2.4.16-20.29.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"apache2-worker-debuginfo-2.4.16-20.29.1")) 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, "apache2");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | suse_linux | apache2 | p-cpe:/a:novell:suse_linux:apache2 |
novell | suse_linux | apache2-debuginfo | p-cpe:/a:novell:suse_linux:apache2-debuginfo |
novell | suse_linux | apache2-debugsource | p-cpe:/a:novell:suse_linux:apache2-debugsource |
novell | suse_linux | apache2-example-pages | p-cpe:/a:novell:suse_linux:apache2-example-pages |
novell | suse_linux | apache2-prefork | p-cpe:/a:novell:suse_linux:apache2-prefork |
novell | suse_linux | apache2-prefork-debuginfo | p-cpe:/a:novell:suse_linux:apache2-prefork-debuginfo |
novell | suse_linux | apache2-utils | p-cpe:/a:novell:suse_linux:apache2-utils |
novell | suse_linux | apache2-utils-debuginfo | p-cpe:/a:novell:suse_linux:apache2-utils-debuginfo |
novell | suse_linux | apache2-worker | p-cpe:/a:novell:suse_linux:apache2-worker |
novell | suse_linux | apache2-worker-debuginfo | p-cpe:/a:novell:suse_linux:apache2-worker-debuginfo |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1927
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1934
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1938
www.nessus.org/u?b278abfe
bugzilla.suse.com/show_bug.cgi?id=1168404
bugzilla.suse.com/show_bug.cgi?id=1168407
bugzilla.suse.com/show_bug.cgi?id=1169066
www.suse.com/security/cve/CVE-2020-1927/
www.suse.com/security/cve/CVE-2020-1934/
www.suse.com/security/cve/CVE-2020-1938/