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OpenAdvisories
High RHSA-2023:4128 3 CVEs

Red Hat Security Advisory: edk2 security update

Published Sep 14, 2024 · Updated Oct 15, 2026

Fixed packages 3

ReleasePackageFixed in
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::appstream edk2 0:20220126gitbb1bba3d77-2.el8_6.1
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::appstream edk2-aarch64 0:20220126gitbb1bba3d77-2.el8_6.1
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::appstream edk2-ovmf 0:20220126gitbb1bba3d77-2.el8_6.1

Vulnerabilities 3

  • 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 …

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2164440
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2164487
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2164492
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_4128.json
  • report
    https://access.redhat.com/security/cve/CVE-2022-4304
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2022-4304
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2022-4304
  • article
    https://www.openssl.org/news/secadv/20230207.txt
  • report
    https://access.redhat.com/security/cve/CVE-2023-0215
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-0215
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-0215
  • report
    https://access.redhat.com/security/cve/CVE-2023-0286
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-0286
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-0286