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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:248385
Version
3
Class
vulnerability
ALTXid
478157
Language
Russian
Severity
High
Title
ALT Linux -- уязвимость в shim (CVE-2023-40548)
Description
В продукте shim обнаружена уязвимость CVE-2023-40548.
Family
unix
Platform
ALT 8 SP
ALT SP 10
Product
shim
Reference
FSTEC: BDU:2024-02896
FSTEC: BDU:2024-02896
Id:
BDU:2024-02896
Reference:
https://bdu.fstec.ru/vul/2024-02896
VENDOR: report-18032024-c10f1
VENDOR: report-18032024-c10f1
Id:
report-18032024-c10f1
Reference:
https://cve.basealt.ru/report-18032024-c10f1.html
CVE: CVE-2023-40548
CVE: CVE-2023-40548
Id:
CVE-2023-40548
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40548
Comment
: A buffer overflow was found in Shim in the 32-bit system. The overflow happens due to an addition operation involving a user-controlled value parsed from the PE binary being used by Shim. This value is further used for memory allocation operations, leading to a heap-based buffer overflow. This flaw causes memory corruption and can lead to a crash or data integrity issues during the boot phase.
CVSSv3 Score:
7.4
Attack vector:
LOCAL
Attack complexity:
HIGH
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE:
190 (Integer Overflow or Wraparound)
References:
https://access.redhat.com/security/cve/CVE-2023-40548 ()
RHBZ#2241782 ()
RHSA-2024:1834 ()
RHSA-2024:1835 ()
RHSA-2024:1873 ()
RHSA-2024:1876 ()
RHSA-2024:1883 ()
RHSA-2024:1902 ()
RHSA-2024:1903 ()
RHSA-2024:1959 ()
RHSA-2024:2086 ()
VENDOR: c9f2-shim-01.02.2024
VENDOR: c9f2-shim-01.02.2024
Id:
c9f2-shim-01.02.2024
Reference:
https://packages.altlinux.org/ru/c9f2/srpms/shim
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