The remote OracleVM system is missing necessary patches to address critical security updates :
BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
BUILDINFO: xen commit=9ccc143584e12027a8db854d19ce8a120d22cfac
BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
gnttab: don’t blindly free status pages upon version change (Andrew Cooper)  [Orabug: 27614581]  (CVE-2018-7541)
memory: don’t implicitly unpin for decrease-reservation (Andrew Cooper)  [Orabug: 27614605]  (CVE-2018-7540)
xend: allow setting topology if smt is off in bios (Elena Ufimtseva) 
x86/svm: clear CPUID IBPB when feature is not supported (Elena Ufimtseva)  [Orabug: 27416699]
x86/domain: Move hvm_vcpu_initialize before cpuid_policy_changed (Elena Ufimtseva)  [Orabug:
27416699]
x86, amd_ucode: support multiple container files appended together (Aravind Gopalakrishnan)  [Orabug: 27416699]
x86/intel: change default governor to performance (Joao Martins)
x86/cpuidle: Disable deep C-states due to erratum AAJ72 (Joao Martins)  [Orabug: 27614625]
Revert ‘set max cstate to 1’ (Joao Martins)  [Orabug: 27614625]
x86/cpuidle: add new CPU families (Jan Beulich)  [Orabug: 27614625]
x86/Intel: Broadwell doesn’t have PKG_C[8,9,10]_RESIDENCY MSRs (Jan Beulich)  [Orabug: 27614625]
x86: support newer Intel CPU models (Jan Beulich)  [Orabug: 27614625]
mwait-idle: add KBL support (Len Brown)  [Orabug:
27614625]
mwait-idle: add SKX support (Len Brown)  [Orabug:
27614625]
mwait_idle: Skylake Client Support (Len Brown)  [Orabug: 27614625]
x86: support newer Intel CPU models (Jan Beulich)  [Orabug: 27614625]
x86/idle: update to include further package/core residency MSRs (Jan Beulich)  [Orabug: 27614625]
mwait-idle: support additional Broadwell model (Len Brown) [Orabug: 27614625]
x86/mwait-idle: Broadwell support (Len Brown)  [Orabug: 27614625]
x86/mwait-idle: disable Baytrail Core and Module C6 auto-demotion (Len Brown)  [Orabug: 27614625]
mwait-idle: add CPU model 54 (Atom N2000 series) (Jan Kiszka) [Orabug: 27614625]
mwait-idle: support Bay Trail (Len Brown)  [Orabug:
27614625]
mwait-idle: allow sparse sub-state numbering, for Bay Trail (Len Brown)  [Orabug: 27614625]
BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
BUILDINFO: xen commit=c837c35e1c04791a50f930926ba815ca5b4d3661
BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
xend: restore smt parameter on guest reboot (Elena Ufimtseva) [Orabug: 27574191]
BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
BUILDINFO: xen commit=f36f7903ae0886ab4ef7e3e01c83c9dba819537b
BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
x86/spec_ctrl: Fix several bugs in SPEC_CTRL_ENTRY_FROM_INTR_IST (Andrew Cooper)  [Orabug: 27553369]  (CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
x86: allow easier disabling of BTI mitigations (Zhenzhong Duan) [Orabug: 27553369]  (CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
x86/boot: Make alternative patching NMI-safe (Andrew Cooper) [Orabug: 27553369]  (CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
xen/cmdline: Fix parse_boolean for unadorned values (Andrew Cooper)  [Orabug: 27553369]  (CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
Optimize the context switch code a bit (Zhenzhong Duan)  [Orabug: 27553369]  (CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
Update init_speculation_mitigations to upstream’s (Zhenzhong Duan)  [Orabug: 27553369]  (CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
x86/entry: Avoid using alternatives in NMI/#MC paths (Andrew Cooper)  [Orabug: 27553369]  (CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
Update RSB related implementation to upstream ones (Zhenzhong Duan)  [Orabug: 27553369]  (CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
BUILDINFO: xen commit=bdecffda647e17f8aaeb4057bd1064236075bc9c
BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
xend: if secure boot is enabled don’t write pci config space (Elena Ufimtseva)  [Orabug: 27533309]
BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
BUILDINFO: xen commit=46aa4f995b266e9dc0bce98b448423c5fdc79fde
BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
hvmloader: Correct nr_vnodes when init_vnuma_info fails (Annie Li) 
BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
BUILDINFO: xen commit=1fb819ca1b801af1f59983f34776501336a57979
BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
Fail migration if destination does not allow pv guest running (Annie Li)  [Orabug: 27465310]
BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
BUILDINFO: xen commit=dfc241a5b6a952bde385b1d68ef42acf8f80302c
BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
x86: Expose CPUID.7, EDX.26->27 and CPUID.0x80000008, EBX.12 (redux) (Konrad Rzeszutek Wilk)  [Orabug:
27445667]
BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
BUILDINFO: xen commit=d5afa57c42732dc35a572582099c67ee3c397434
BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
Enable creating pv guest on OVM3.4.4 by default (Annie Li) [Orabug: 27424482]
BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
BUILDINFO: xen commit=619dd3aa6aac97dbc9f23fdae3d6fd6dfab8a0da
BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
xen/x86: Make sure identify_cpu is called with traps enabled (Joao Martins)  [Orabug: 27393237]
xend: disallow pv guests to run (Joao Martins)  [Orabug: 27370330]
hvmloader, x86/hvm, domctl: enumerate apicid based on vcpu_to_vnode (Joao Martins)  [Orabug: 27119689]
xend: conditionally use dom0 vcpus for vnuma auto (Joao Martins)
x86/Spectre: Set thunk to THUNK_NONE if compiler support is not available (Boris Ostrovsky)  [Orabug:
27375704]
BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
BUILDINFO: xen commit=1d2270f50ef2b1b22b8f6ee7a9b571ea96f7f37b
BUILDINFO: QEMU upstream commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
BUILDINFO: QEMU traditional commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
BUILDINFO: IPXE commit=9a93db3f0947484e30e753bbd61a10b17336e20e
BUILDINFO: SeaBIOS commit=7d9cbe613694924921ed1a6f8947d711c5832eee
xen: No dependencies on dracut and microcode_ctl RPMs (Boris Ostrovsky)  [Orabug: 27409734]
#
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from OracleVM
# Security Advisory OVMSA-2018-0020.
#
include("compat.inc");
if (description)
{
script_id(107129);
script_version("3.9");
script_cvs_date("Date: 2019/09/27 13:00:35");
script_cve_id("CVE-2017-5715", "CVE-2017-5753", "CVE-2017-5754", "CVE-2018-7540", "CVE-2018-7541");
script_xref(name:"IAVA", value:"2018-A-0019");
script_xref(name:"IAVA", value:"2018-A-0020");
script_name(english:"OracleVM 3.4 : xen (OVMSA-2018-0020) (Meltdown) (Spectre)");
script_summary(english:"Checks the RPM output for the updated packages.");
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 :
- BUILDINFO: OVMF
commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen
commit=9ccc143584e12027a8db854d19ce8a120d22cfac
- BUILDINFO: QEMU upstream
commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE
commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS
commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- gnttab: don't blindly free status pages upon version
change (Andrew Cooper)  [Orabug: 27614581] 
(CVE-2018-7541)
- memory: don't implicitly unpin for decrease-reservation
(Andrew Cooper)  [Orabug: 27614605] 
(CVE-2018-7540)
- xend: allow setting topology if smt is off in bios
(Elena Ufimtseva) 
- x86/svm: clear CPUID IBPB when feature is not supported
(Elena Ufimtseva)  [Orabug: 27416699]
- x86/domain: Move hvm_vcpu_initialize before
cpuid_policy_changed (Elena Ufimtseva)  [Orabug:
27416699]
- x86, amd_ucode: support multiple container files
appended together (Aravind Gopalakrishnan) 
[Orabug: 27416699]
- x86/intel: change default governor to performance (Joao
Martins)
- x86/cpuidle: Disable deep C-states due to erratum AAJ72
(Joao Martins)  [Orabug: 27614625]
- Revert 'set max cstate to 1' (Joao Martins) 
[Orabug: 27614625]
- x86/cpuidle: add new CPU families (Jan Beulich) 
[Orabug: 27614625]
- x86/Intel: Broadwell doesn't have
PKG_C[8,9,10]_RESIDENCY MSRs (Jan Beulich) 
[Orabug: 27614625]
- x86: support newer Intel CPU models (Jan Beulich) 
[Orabug: 27614625]
- mwait-idle: add KBL support (Len Brown)  [Orabug:
27614625]
- mwait-idle: add SKX support (Len Brown)  [Orabug:
27614625]
- mwait_idle: Skylake Client Support (Len Brown) 
[Orabug: 27614625]
- x86: support newer Intel CPU models (Jan Beulich) 
[Orabug: 27614625]
- x86/idle: update to include further package/core
residency MSRs (Jan Beulich)  [Orabug: 27614625]
- mwait-idle: support additional Broadwell model (Len
Brown) [Orabug: 27614625]
- x86/mwait-idle: Broadwell support (Len Brown) 
[Orabug: 27614625]
- x86/mwait-idle: disable Baytrail Core and Module C6
auto-demotion (Len Brown)  [Orabug: 27614625]
- mwait-idle: add CPU model 54 (Atom N2000 series) (Jan
Kiszka) [Orabug: 27614625]
- mwait-idle: support Bay Trail (Len Brown)  [Orabug:
27614625]
- mwait-idle: allow sparse sub-state numbering, for Bay
Trail (Len Brown)  [Orabug: 27614625]
- BUILDINFO: OVMF
commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen
commit=c837c35e1c04791a50f930926ba815ca5b4d3661
- BUILDINFO: QEMU upstream
commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE
commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS
commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- xend: restore smt parameter on guest reboot (Elena
Ufimtseva) [Orabug: 27574191]
- BUILDINFO: OVMF
commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen
commit=f36f7903ae0886ab4ef7e3e01c83c9dba819537b
- BUILDINFO: QEMU upstream
commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE
commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS
commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- x86/spec_ctrl: Fix several bugs in
SPEC_CTRL_ENTRY_FROM_INTR_IST (Andrew Cooper) 
[Orabug: 27553369]  (CVE-2017-5753) (CVE-2017-5715)
(CVE-2017-5754)
- x86: allow easier disabling of BTI mitigations
(Zhenzhong Duan) [Orabug: 27553369] 
(CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
- x86/boot: Make alternative patching NMI-safe (Andrew
Cooper) [Orabug: 27553369]  (CVE-2017-5753)
(CVE-2017-5715) (CVE-2017-5754)
- xen/cmdline: Fix parse_boolean for unadorned values
(Andrew Cooper)  [Orabug: 27553369] 
(CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
- Optimize the context switch code a bit (Zhenzhong
Duan)  [Orabug: 27553369]  (CVE-2017-5753)
(CVE-2017-5715) (CVE-2017-5754)
- Update init_speculation_mitigations to upstream's
(Zhenzhong Duan)  [Orabug: 27553369] 
(CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
- x86/entry: Avoid using alternatives in NMI/#MC paths
(Andrew Cooper)  [Orabug: 27553369] 
(CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
- Update RSB related implementation to upstream ones
(Zhenzhong Duan)  [Orabug: 27553369] 
(CVE-2017-5753) (CVE-2017-5715) (CVE-2017-5754)
- BUILDINFO: OVMF
commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen
commit=bdecffda647e17f8aaeb4057bd1064236075bc9c
- BUILDINFO: QEMU upstream
commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE
commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS
commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- xend: if secure boot is enabled don't write pci config
space (Elena Ufimtseva)  [Orabug: 27533309]
- BUILDINFO: OVMF
commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen
commit=46aa4f995b266e9dc0bce98b448423c5fdc79fde
- BUILDINFO: QEMU upstream
commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE
commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS
commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- hvmloader: Correct nr_vnodes when init_vnuma_info fails
(Annie Li) 
- BUILDINFO: OVMF
commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen
commit=1fb819ca1b801af1f59983f34776501336a57979
- BUILDINFO: QEMU upstream
commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE
commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS
commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- Fail migration if destination does not allow pv guest
running (Annie Li)  [Orabug: 27465310]
- BUILDINFO: OVMF
commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen
commit=dfc241a5b6a952bde385b1d68ef42acf8f80302c
- BUILDINFO: QEMU upstream
commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE
commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS
commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- x86: Expose CPUID.7, EDX.26->27 and CPUID.0x80000008,
EBX.12 (redux) (Konrad Rzeszutek Wilk)  [Orabug:
27445667]
- BUILDINFO: OVMF
commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen
commit=d5afa57c42732dc35a572582099c67ee3c397434
- BUILDINFO: QEMU upstream
commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE
commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS
commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- Enable creating pv guest on OVM3.4.4 by default (Annie
Li) [Orabug: 27424482]
- BUILDINFO: OVMF
commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen
commit=619dd3aa6aac97dbc9f23fdae3d6fd6dfab8a0da
- BUILDINFO: QEMU upstream
commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE
commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS
commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- xen/x86: Make sure identify_cpu is called with traps
enabled (Joao Martins)  [Orabug: 27393237]
- xend: disallow pv guests to run (Joao Martins) 
[Orabug: 27370330]
- hvmloader, x86/hvm, domctl: enumerate apicid based on
vcpu_to_vnode (Joao Martins)  [Orabug: 27119689]
- xend: conditionally use dom0 vcpus for vnuma auto (Joao
Martins)
- x86/Spectre: Set thunk to THUNK_NONE if compiler support
is not available (Boris Ostrovsky)  [Orabug:
27375704]
- BUILDINFO: OVMF
commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8
- BUILDINFO: xen
commit=1d2270f50ef2b1b22b8f6ee7a9b571ea96f7f37b
- BUILDINFO: QEMU upstream
commit=8bff6989bd0bafcc0ddf859c23ce6a2ff21a80ff
- BUILDINFO: QEMU traditional
commit=346fdd7edd73f8287d0d0a2bab9c67b71bc6b8ba
- BUILDINFO: IPXE
commit=9a93db3f0947484e30e753bbd61a10b17336e20e
- BUILDINFO: SeaBIOS
commit=7d9cbe613694924921ed1a6f8947d711c5832eee
- xen: No dependencies on dracut and microcode_ctl RPMs
(Boris Ostrovsky)  [Orabug: 27409734]"
);
# https://oss.oracle.com/pipermail/oraclevm-errata/2018-March/000831.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?884f76d4"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected xen / xen-tools packages."
);
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:C");
script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
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:"exploit_framework_canvas", value:"true");
script_set_attribute(attribute:"canvas_package", value:'CANVAS');
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:vm:xen");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:vm:xen-tools");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:vm_server:3.4");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/01/04");
script_set_attribute(attribute:"patch_publication_date", value:"2018/03/02");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/03/05");
script_set_attribute(attribute:"in_the_news", value:"true");
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_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"OracleVM Local Security Checks");
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_exists(rpm:"xen-4.4.4-155", release:"OVS3.4") && rpm_check(release:"OVS3.4", reference:"xen-4.4.4-155.0.22.el6")) flag++;
if (rpm_exists(rpm:"xen-tools-4.4.4-155", release:"OVS3.4") && rpm_check(release:"OVS3.4", reference:"xen-tools-4.4.4-155.0.22.el6")) 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, "xen / xen-tools");
}