CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
Percentile
86.8%
This update for squid fixes the following issues :
squid was updated to version 4.13 :
CVE-2020-24606: Fix livelocking in peerDigestHandleReply (bsc#1175671).
CVE-2020-15811: Improve Transfer-Encoding handling (bsc#1175665).
CVE-2020-15810: Enforce token characters for field-name (bsc#1175664).
This update was imported from the SUSE:SLE-15:Update update project.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2020-1369.
#
# The text description of this plugin is (C) SUSE LLC.
#
include("compat.inc");
if (description)
{
script_id(140374);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/06/03");
script_cve_id(
"CVE-2020-15049",
"CVE-2020-15810",
"CVE-2020-15811",
"CVE-2020-24606"
);
script_xref(name:"IAVB", value:"2020-B-0050-S");
script_name(english:"openSUSE Security Update : squid (openSUSE-2020-1369)");
script_summary(english:"Check for the openSUSE-2020-1369 patch");
script_set_attribute(
attribute:"synopsis",
value:"The remote openSUSE host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"This update for squid fixes the following issues :
squid was updated to version 4.13 :
- CVE-2020-24606: Fix livelocking in peerDigestHandleReply
(bsc#1175671).
- CVE-2020-15811: Improve Transfer-Encoding handling
(bsc#1175665).
- CVE-2020-15810: Enforce token characters for field-name
(bsc#1175664).
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=1173455");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1175664");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1175665");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1175671");
script_set_attribute(
attribute:"solution",
value:"Update the affected squid packages."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P");
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:L/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-15049");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:squid");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:squid-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:squid-debugsource");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.2");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/06/30");
script_set_attribute(attribute:"patch_publication_date", value:"2020/09/07");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/09/08");
script_set_attribute(attribute:"stig_severity", value:"I");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2020-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"SuSE Local Security Checks");
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\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.2", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.2", reference:"squid-4.13-lp152.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"squid-debuginfo-4.13-lp152.2.6.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"squid-debugsource-4.13-lp152.2.6.1") ) 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, "squid / squid-debuginfo / squid-debugsource");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15049
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15810
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15811
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24606
bugzilla.opensuse.org/show_bug.cgi?id=1173455
bugzilla.opensuse.org/show_bug.cgi?id=1175664
bugzilla.opensuse.org/show_bug.cgi?id=1175665
bugzilla.opensuse.org/show_bug.cgi?id=1175671
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
Percentile
86.8%