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OpenAdvisories
High ELSA-2023-32791 4 CVEs

Important: edk2 security update (Oracle Linux 8)

Published Dec 6, 2023 · Updated Dec 6, 2023

Summary

[20230821]
- Create new 20230821 release for OL8 which includes the following fixed CVEs:
CVE-2019-14560
- Update to OpenSSL 1.1.1v which includes the following fixed CVEs:
CVE-2023-3817 CVE-2023-3446 CVE-2023-2650 CVE-2023-0465 CVE-2023-0466 CVE-2023-0464 CVE-2023-0286 CVE-2023-0215 CVE-2022-4450 CVE-2022-4304 CVE-2022-2097 CVE-2022-2068 CVE-2022-1292 CVE-2022-0778 CVE-2021-4160 CVE-2021-3712 CVE-2021-3711 CVE-2021-3450 CVE-2021-3449 CVE-2021-23841 CVE-2021-23840 CVE-2020-1971 CVE-2020-1967 CVE-2019-1551 CVE-2019-1563 CVE-2019-1549 CVE-2019-1547 CVE-2019-1552 CVE-2019-1543 CVE-2018-0734 CVE-2018-0735

[20230613]
- Create new 20230613.cvm release for OL8

[20230227]
- Create new 20230227.cvm release for OL8 which includes the following fixed CVEs:
CVE-2021-38578

Fixed packages 1

ReleasePackageFixed in
Oracle Linux · 8 edk2-tools 1:20230821-1.el8

Vulnerabilities 4

  • High 7.5
    CVE-2022-4450 EPSS 29%

    Double free after calling PEM_read_bio_ex

    The function PEM_read_bio_ex() reads a PEM file from a BIO and parses and decodes the "name" (e.g. "CERTIFICATE"), any header data and the payload data. If the function succeeds then the "name_out", "header" and "data" arguments are populated with pointers to…

  • High 7.5

    Use-after-free following BIO_new_NDEF

    The public API function BIO_new_NDEF is a helper function used for streaming ASN.1 data via a BIO. It is primarily used internally to OpenSSL to support the SMIME, CMS and PKCS7 streaming capabilities, but may also be called directly by end user applications.…

  • High 7.4
    CVE-2023-0286 Public exploit EPSS 68%

    X.400 address type confusion in X.509 GeneralName

    There is a type confusion vulnerability relating to X.400 address processing inside an X.509 GeneralName. X.400 addresses were parsed as an ASN1_STRING but the public structure definition for GENERAL_NAME incorrectly specified the type of the x400Address fiel…

  • Medium 5.9
    CVE-2022-4304 Public exploit EPSS 24%

    Timing Oracle in RSA Decryption

    A timing based side channel exists in the OpenSSL RSA Decryption implementation which could be sufficient to recover a plaintext across a network in a Bleichenbacher style attack. To achieve a successful decryption an attacker would have to be able to send a …