10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.3 High
AI Score
Confidence
Low
0.017 Low
EPSS
Percentile
87.7%
The remote OracleVM system is missing necessary patches to address critical security updates :
Input: ff-memless - kill timer in destroy (Oliver Neukum) [Orabug: 31213691] (CVE-2019-19524)
libertas: Fix two buffer overflows at parsing bss descriptor (Wen Huang) [Orabug: 31351307] (CVE-2019-14896) (CVE-2019-14897) (CVE-2019-14897)
binfmt_elf: use ELF_ET_DYN_BASE only for PIE (Kees Cook) [Orabug: 31352068] (CVE-2017-1000370) (CVE-2017-1000371) (CVE-2017-1000370)
NFSv4.0: Remove transport protocol name from non-UCS client ID (Chuck Lever) [Orabug: 31357212]
NFSv4.0: Remove cl_ipaddr from non-UCS client ID (Chuck Lever)
xen/manage: enable C_A_D to force reboot (Dongli Zhang) [Orabug: 31387466]
acpi: disable erst (Wengang Wang) [Orabug: 31194253]
mdio_bus: Fix use-after-free on device_register fails (YueHaibing) [Orabug: 31222292] (CVE-2019-12819)
rds: ib: Fix dysfunctional long address resolve timeout (Hakon Bugge)
vxlan: don’t migrate permanent fdb entries during learn (Roopa Prabhu)
USB: iowarrior: fix use-after-free on disconnect (Johan Hovold) [Orabug: 31351061] (CVE-2019-19528)
usb: iowarrior: fix deadlock on disconnect (Oliver Neukum) [Orabug: 31351061] (CVE-2019-19528)
mremap: properly flush TLB before releasing the page (Linus Torvalds) [Orabug: 31352011] (CVE-2018-18281)
Input: add safety guards to input_set_keycode (Dmitry Torokhov) [Orabug: 31200558] (CVE-2019-20636)
media: stv06xx: add missing descriptor sanity checks (Johan Hovold) [Orabug: 31200579] (CVE-2020-11609)
media: ov519: add missing endpoint sanity checks (Johan Hovold) [Orabug: 31213758] (CVE-2020-11608)
media: xirlink_cit: add missing descriptor sanity checks (Johan Hovold) [Orabug: 31213767] (CVE-2020-11668)
mwifiex: pcie: Fix memory leak in mwifiex_pcie_init_evt_ring (Navid Emamdoost) [Orabug:
31263147] (CVE-2019-19057)
USB: core: Fix races in character device registration and deregistraion (Alan Stern) [Orabug: 31317667] (CVE-2019-19537)
#
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from OracleVM
# Security Advisory OVMSA-2020-0020.
#
include('compat.inc');
if (description)
{
script_id(137217);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/07");
script_cve_id(
"CVE-2017-1000370",
"CVE-2017-1000371",
"CVE-2018-18281",
"CVE-2019-12819",
"CVE-2019-14896",
"CVE-2019-14897",
"CVE-2019-19057",
"CVE-2019-19524",
"CVE-2019-19528",
"CVE-2019-19537",
"CVE-2019-20636",
"CVE-2020-11608",
"CVE-2020-11609",
"CVE-2020-11668"
);
script_name(english:"OracleVM 3.4 : Unbreakable / etc (OVMSA-2020-0020) (Stack Clash)");
script_set_attribute(attribute:"synopsis", value:
"The remote OracleVM host is missing one or more security updates.");
script_set_attribute(attribute:"description", value:
"The remote OracleVM system is missing necessary patches to address
critical security updates :
- Input: ff-memless - kill timer in destroy (Oliver
Neukum) [Orabug: 31213691] (CVE-2019-19524)
- libertas: Fix two buffer overflows at parsing bss
descriptor (Wen Huang) [Orabug: 31351307]
(CVE-2019-14896) (CVE-2019-14897) (CVE-2019-14897)
- binfmt_elf: use ELF_ET_DYN_BASE only for PIE (Kees Cook)
[Orabug: 31352068] (CVE-2017-1000370) (CVE-2017-1000371)
(CVE-2017-1000370)
- NFSv4.0: Remove transport protocol name from non-UCS
client ID (Chuck Lever) [Orabug: 31357212]
- NFSv4.0: Remove cl_ipaddr from non-UCS client ID (Chuck
Lever)
- xen/manage: enable C_A_D to force reboot (Dongli Zhang)
[Orabug: 31387466]
- acpi: disable erst (Wengang Wang) [Orabug: 31194253]
- mdio_bus: Fix use-after-free on device_register fails
(YueHaibing) [Orabug: 31222292] (CVE-2019-12819)
- rds: ib: Fix dysfunctional long address resolve timeout
(Hakon Bugge)
- vxlan: don't migrate permanent fdb entries during learn
(Roopa Prabhu)
- USB: iowarrior: fix use-after-free on disconnect (Johan
Hovold) [Orabug: 31351061] (CVE-2019-19528)
- usb: iowarrior: fix deadlock on disconnect (Oliver
Neukum) [Orabug: 31351061] (CVE-2019-19528)
- mremap: properly flush TLB before releasing the page
(Linus Torvalds) [Orabug: 31352011] (CVE-2018-18281)
- Input: add safety guards to input_set_keycode (Dmitry
Torokhov) [Orabug: 31200558] (CVE-2019-20636)
- media: stv06xx: add missing descriptor sanity checks
(Johan Hovold) [Orabug: 31200579] (CVE-2020-11609)
- media: ov519: add missing endpoint sanity checks (Johan
Hovold) [Orabug: 31213758] (CVE-2020-11608)
- media: xirlink_cit: add missing descriptor sanity checks
(Johan Hovold) [Orabug: 31213767] (CVE-2020-11668)
- mwifiex: pcie: Fix memory leak in
mwifiex_pcie_init_evt_ring (Navid Emamdoost) [Orabug:
31263147] (CVE-2019-19057)
- USB: core: Fix races in character device registration
and deregistraion (Alan Stern) [Orabug: 31317667]
(CVE-2019-19537)");
script_set_attribute(attribute:"see_also", value:"https://oss.oracle.com/pipermail/oraclevm-errata/2020-June/000983.html");
script_set_attribute(attribute:"solution", value:
"Update the affected kernel-uek / kernel-uek-firmware packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/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:L/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-2019-14896");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2019-14897");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"in_the_news", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2017/06/19");
script_set_attribute(attribute:"patch_publication_date", value:"2020/06/05");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/06/08");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:vm:kernel-uek");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:vm:kernel-uek-firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:vm_server:3.4");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"OracleVM Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/OracleVM/release", "Host/OracleVM/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/OracleVM/release");
if (isnull(release) || "OVS" >!< release) audit(AUDIT_OS_NOT, "OracleVM");
if (! preg(pattern:"^OVS" + "3\.4" + "(\.[0-9]|$)", string:release)) audit(AUDIT_OS_NOT, "OracleVM 3.4", "OracleVM " + release);
if (!get_kb_item("Host/OracleVM/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "OracleVM", cpu);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);
flag = 0;
if (rpm_check(release:"OVS3.4", reference:"kernel-uek-4.1.12-124.39.5.el6uek")) flag++;
if (rpm_check(release:"OVS3.4", reference:"kernel-uek-firmware-4.1.12-124.39.5.el6uek")) 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, "kernel-uek / kernel-uek-firmware");
}
Vendor | Product | Version | CPE |
---|---|---|---|
oracle | vm | kernel-uek | p-cpe:/a:oracle:vm:kernel-uek |
oracle | vm_server | 3.4 | cpe:/o:oracle:vm_server:3.4 |
oracle | vm | kernel-uek-firmware | p-cpe:/a:oracle:vm:kernel-uek-firmware |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000370
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000371
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18281
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12819
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14896
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14897
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19057
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19524
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19528
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19537
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20636
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11608
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11609
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11668
oss.oracle.com/pipermail/oraclevm-errata/2020-June/000983.html
10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.3 High
AI Score
Confidence
Low
0.017 Low
EPSS
Percentile
87.7%