QID 239185

Date Published: 2021-04-01

QID 239185: Red Hat Update for openssl (RHSA-2021:1024)

OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL)
and Transport Layer Security (TLS)
protocols, as well as a full-strength general-purpose cryptography library.

Security Fix(es): openssl: NULL pointer dereference in signature_algorithms processing (CVE-2021-3449) openssl: CA certificate check bypass with X509_V_FLAG_X509_STRICT (CVE-2021-3450)

Affected Products:

Red Hat Enterprise Linux for x86_64 8 x86_64
Red Hat Enterprise Linux for IBM z Systems 8 s390x
Red Hat Enterprise Linux for Power, little endian 8 ppc64le
Red Hat Enterprise Linux for ARM 64 8 aarch64

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as High - 7.4 severity.
  • CVSS V2 rated as Medium - 5.8 severity.
    • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:1024 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239185

    CVE-2021-3449 | CVE-2021-3450 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:1024 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:1024?language=en
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