8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.1 High
AI Score
Confidence
High
0.049 Low
EPSS
Percentile
92.8%
The remote openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2024:2275-2 advisory.
- CVE-2024-6387: Fixed race condition in a signal handler (bsc#1226642)
Tenable has extracted the preceding description block directly from the SUSE security advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# SUSE update advisory SUSE-SU-2024:2275-2. The text itself
# is copyright (C) SUSE.
##
include('compat.inc');
if (description)
{
script_id(201906);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/07/05");
script_cve_id("CVE-2024-6387");
script_xref(name:"IAVA", value:"2024-A-0375");
script_xref(name:"SuSE", value:"SUSE-SU-2024:2275-2");
script_name(english:"openSUSE 15 Security Update : openssh (SUSE-SU-2024:2275-2)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"The remote openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-
SU-2024:2275-2 advisory.
- CVE-2024-6387: Fixed race condition in a signal handler (bsc#1226642)
Tenable has extracted the preceding description block directly from the SUSE security advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1226642");
script_set_attribute(attribute:"see_also", value:"https://lists.suse.com/pipermail/sle-updates/2024-July/035819.html");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2024-6387");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:H/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:N/AC:H/PR:N/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-2024-6387");
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:"2024/06/26");
script_set_attribute(attribute:"patch_publication_date", value:"2024/07/03");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/07/05");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"SuSE Local Security Checks");
script_copyright(english:"This script is Copyright (C) 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('rpm.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item("Host/SuSE/release");
if (isnull(os_release) || os_release !~ "^SUSE") audit(AUDIT_OS_NOT, "openSUSE");
var os_ver = pregmatch(pattern: "^(SUSE[\d.]+)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'openSUSE');
os_ver = os_ver[1];
if (! preg(pattern:"^(SUSE15\.6)$", string:os_ver)) audit(AUDIT_OS_NOT, 'openSUSE 15', 'openSUSE (' + os_ver + ')');
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'openSUSE (' + os_ver + ')', cpu);
var pkgs = [
{'reference':'openssh-9.6p1-150600.6.3.1', 'release':'SUSE15.6', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE, 'exists_check':['openSUSE-release-15.6']},
{'reference':'openssh-askpass-gnome-9.6p1-150600.6.3.1', 'release':'SUSE15.6', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE, 'exists_check':['openSUSE-release-15.6']},
{'reference':'openssh-cavs-9.6p1-150600.6.3.1', 'release':'SUSE15.6', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE, 'exists_check':['openSUSE-release-15.6']},
{'reference':'openssh-clients-9.6p1-150600.6.3.1', 'release':'SUSE15.6', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE, 'exists_check':['openSUSE-release-15.6']},
{'reference':'openssh-common-9.6p1-150600.6.3.1', 'release':'SUSE15.6', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE, 'exists_check':['openSUSE-release-15.6']},
{'reference':'openssh-fips-9.6p1-150600.6.3.1', 'release':'SUSE15.6', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE, 'exists_check':['openSUSE-release-15.6']},
{'reference':'openssh-helpers-9.6p1-150600.6.3.1', 'release':'SUSE15.6', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE, 'exists_check':['openSUSE-release-15.6']},
{'reference':'openssh-server-9.6p1-150600.6.3.1', 'release':'SUSE15.6', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE, 'exists_check':['openSUSE-release-15.6']},
{'reference':'openssh-server-config-disallow-rootlogin-9.6p1-150600.6.3.1', 'release':'SUSE15.6', 'rpm_spec_vers_cmp':TRUE, 'allowmaj':TRUE, 'exists_check':['openSUSE-release-15.6']}
];
var ltss_caveat_required = FALSE;
var flag = 0;
foreach var package_array ( pkgs ) {
var reference = NULL;
var _release = NULL;
var sp = NULL;
var _cpu = NULL;
var exists_check = NULL;
var rpm_spec_vers_cmp = NULL;
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (!empty_or_null(package_array['release'])) _release = package_array['release'];
if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
if (reference && _release) {
if (exists_check) {
var check_flag = 0;
foreach var check (exists_check) {
if (!rpm_exists(release:_release, rpm:check)) continue;
check_flag++;
}
if (!check_flag) continue;
}
if (rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, rpm_spec_vers_cmp:rpm_spec_vers_cmp)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : rpm_report_get()
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'openssh / openssh-askpass-gnome / openssh-cavs / openssh-clients / etc');
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | suse_linux | 15 | cpe:/o:novell:suse_linux:15 |
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.1 High
AI Score
Confidence
High
0.049 Low
EPSS
Percentile
92.8%