Skip to content
OpenAdvisories
High RHSA-2023:3408 3 CVEs

Red Hat Security Advisory: openssl security update

Published Sep 13, 2024 · Updated Oct 15, 2026

Fixed packages 7

ReleasePackageFixed in
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos openssl 1:1.1.1k-9.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos openssl-debuginfo 1:1.1.1k-9.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos openssl-debugsource 1:1.1.1k-9.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos openssl-devel 1:1.1.1k-9.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos openssl-libs 1:1.1.1k-9.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos openssl-libs-debuginfo 1:1.1.1k-9.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos openssl-perl 1:1.1.1k-9.el8_6

Vulnerabilities 3

  • 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.…

  • 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/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2164487
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2164492
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2164494
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_3408.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-2022-4450
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2022-4450
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2022-4450
  • 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