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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:176757
[Eng]
Version
1
Class
patch
ALTXid
389442
Language
Russian
Severity
High
Title
Обновление SUSE-SU-2020:14490-1 -- устранение уязвимостей в shim
Description
This update for shim fixes the security issues.
Family
unix
Platform
SUSE Linux Enterprise Server 11-LTSS
Product
shim
Reference
VENDOR: SUSE-SU-2020:14490-1
VENDOR: SUSE-SU-2020:14490-1
Id:
SUSE-SU-2020:14490-1
Reference:
https://www.suse.com/support/update/announcement/2020/SUSE-SU-202014490-1/
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)
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