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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.6 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
82.5%
This update for haproxy to version 1.8.15 fixes the following issues :
Security issues fixed :
CVE-2018-20102: Fixed an out-of-bounds read in dns_validate_dns_response(), which allowed for memory disclosure (bsc#1119368)
CVE-2018-20103: Fixed an infinite recursion via crafted packet allows stack exhaustion and denial of service (bsc#1119419)
Other notable bug fixes :
Fix off-by-one write in dns_validate_dns_response()
Fix out-of-bounds read via signedness error in dns_validate_dns_response()
Prevent out-of-bounds read in dns_validate_dns_response()
Prevent out-of-bounds read in dns_read_name()
Prevent stack-exhaustion via recursion loop in dns_read_name
For a full list of changes, please refer to:
https://www.haproxy.org/download/1.8/src/CHANGELOG
This update was imported from the SUSE:SLE-15:Update update project.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2019-44.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(121153);
script_version("1.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/26");
script_cve_id("CVE-2018-20102", "CVE-2018-20103");
script_name(english:"openSUSE Security Update : haproxy (openSUSE-2019-44)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for haproxy to version 1.8.15 fixes the following issues :
Security issues fixed :
- CVE-2018-20102: Fixed an out-of-bounds read in
dns_validate_dns_response(), which allowed for memory
disclosure (bsc#1119368)
- CVE-2018-20103: Fixed an infinite recursion via crafted
packet allows stack exhaustion and denial of service
(bsc#1119419)
Other notable bug fixes :
- Fix off-by-one write in dns_validate_dns_response()
- Fix out-of-bounds read via signedness error in
dns_validate_dns_response()
- Prevent out-of-bounds read in
dns_validate_dns_response()
- Prevent out-of-bounds read in dns_read_name()
- Prevent stack-exhaustion via recursion loop in
dns_read_name
For a full list of changes, please refer to:
https://www.haproxy.org/download/1.8/src/CHANGELOG
This update was imported from the SUSE:SLE-15:Update update project.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1119368");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1119419");
script_set_attribute(attribute:"see_also", value:"https://www.haproxy.org/download/1.8/src/CHANGELOG");
script_set_attribute(attribute:"solution", value:
"Update the affected haproxy packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/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:H/I:N/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-2018-20102");
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:"2018/12/12");
script_set_attribute(attribute:"patch_publication_date", value:"2019/03/23");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/14");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:haproxy");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:haproxy-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:haproxy-debugsource");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.0");
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/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\.0)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.0", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.0", reference:"haproxy-1.8.15~git0.6b6a350a-lp150.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"haproxy-debuginfo-1.8.15~git0.6b6a350a-lp150.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"haproxy-debugsource-1.8.15~git0.6b6a350a-lp150.2.6.1") ) 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, "haproxy / haproxy-debuginfo / haproxy-debugsource");
}
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.6 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
82.5%