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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:137027
[Eng]
Version
16
Class
vulnerability
ALTXid
332426
Language
Russian
Severity
High
Title
Red Hat/CentOS -- уязвимость в Red Hat Virtualization, fwupd, grub2, redhat-release-virtualization-host, shim (CVE-2020-10713)
Description
В продукте Red Hat Virtualization, fwupd, grub2, redhat-release-virtualization-host, shim обнаружена уязвимость CVE-2020-10713.
Family
unix
Platform
CentOS Linux 7
CentOS Linux 8
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 7.2
Red Hat Enterprise Linux 7.3
Red Hat Enterprise Linux 7.4
Red Hat Enterprise Linux 7.6
Red Hat Enterprise Linux 7.7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 8.1
Red Hat Enterprise Linux 8.2
Product
fwupd
grub2
Red Hat Virtualization
redhat-release-virtualization-host
shim
Reference
VENDOR: RHSA-2020:4172
VENDOR: RHSA-2020:4172
Id:
RHSA-2020:4172
Reference:
https://access.redhat.com/errata/RHSA-2020:4172
VENDOR: RHSA-2020:4115
VENDOR: RHSA-2020:4115
Id:
RHSA-2020:4115
Reference:
https://access.redhat.com/errata/RHSA-2020:4115
VENDOR: RHSA-2020:3227
VENDOR: RHSA-2020:3227
Id:
RHSA-2020:3227
Reference:
https://access.redhat.com/errata/RHSA-2020:3227
CESA-2020:3217: CESA-2020:3217-CentOS 7
CESA-2020:3217: CESA-2020:3217-CentOS 7
Id:
CESA-2020:3217-CentOS 7
Reference:
http://lists.centos.org/pipermail/centos-announce/2020-July/035781.html
VENDOR: RHSA-2020:3274
VENDOR: RHSA-2020:3274
Id:
RHSA-2020:3274
Reference:
https://access.redhat.com/errata/RHSA-2020:3274
VENDOR: RHSA-2020:3275
VENDOR: RHSA-2020:3275
Id:
RHSA-2020:3275
Reference:
https://access.redhat.com/errata/RHSA-2020:3275
NKCKI: VULN-20200813.8
NKCKI: VULN-20200813.8
Id:
VULN-20200813.8
Reference:
http://safe-surf.ru/upload/VULN/VULN-20200813.8.pdf
VENDOR: RHSA-2020:3271
VENDOR: RHSA-2020:3271
Id:
RHSA-2020:3271
Reference:
https://access.redhat.com/errata/RHSA-2020:3271
VENDOR: RHSA-2020:3273
VENDOR: RHSA-2020:3273
Id:
RHSA-2020:3273
Reference:
https://access.redhat.com/errata/RHSA-2020:3273
VENDOR: RHSA-2020:3276
VENDOR: RHSA-2020:3276
Id:
RHSA-2020:3276
Reference:
https://access.redhat.com/errata/RHSA-2020:3276
FSTEC: BDU:2020-03625
FSTEC: BDU:2020-03625
Id:
BDU:2020-03625
Reference:
https://bdu.fstec.ru/vul/2020-03625
CVE: CVE-2020-10713
CVE: CVE-2020-10713
Id:
CVE-2020-10713
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10713
Comment
: A flaw was found in grub2, prior to version 2.06. An attacker may use the GRUB 2 flaw to hijack and tamper the GRUB verification process. This flaw also allows the bypass of Secure Boot protections. In order to load an untrusted or modified kernel, an attacker would first need to establish access to the system such as gaining physical access, obtain the ability to alter a pxe-boot network, or have remote access to a networked system with root access. With this access, an attacker could then craft a string to cause a buffer overflow by injecting a malicious payload that leads to arbitrary code execution within GRUB. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVSSv2 Score:
4.6
Access vector:
LOCAL
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSSv3 Score:
8.2
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
HIGH
User interaction:
NONE
Scope:
CHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CWE:
120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'))
References:
https://bugzilla.redhat.com/show_bug.cgi?id=1825243 (MISC)
VU#174059 (CERT-VN)
https://security.netapp.com/advisory/ntap-20200731-0008/ (CONFIRM)
USN-4432-1 (UBUNTU)
20200804 GRUB2 Arbitrary Code Execution Vulnerability (CISCO)
openSUSE-SU-2020:1169 (SUSE)
openSUSE-SU-2020:1168 (SUSE)
https://eclypsium.com/2020/07/29/theres-a-hole-in-the-boot/ (MISC)
[oss-security] 20200729 multiple secure boot grub2 and linux kernel vulnerabilities (MLIST)
DSA-4735 (DEBIAN)
https://kb.vmware.com/s/article/80181 (MISC)
https://cve.openeuler.org/#/CVEInfo/CVE-2020-10713 (MISC)
GLSA-202104-05 (GENTOO)
VENDOR: RHSA-2020:3216
VENDOR: RHSA-2020:3216
Id:
RHSA-2020:3216
Reference:
https://access.redhat.com/errata/RHSA-2020:3216
VENDOR: RHSA-2020:3217
VENDOR: RHSA-2020:3217
Id:
RHSA-2020:3217
Reference:
https://access.redhat.com/errata/RHSA-2020:3217
VENDOR: RHSA-2020:3223
VENDOR: RHSA-2020:3223
Id:
RHSA-2020:3223
Reference:
https://access.redhat.com/errata/RHSA-2020:3223
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