QID 174790

Date Published: 2021-04-19

QID 174790: SUSE Enterprise Linux Security update for stunnel (SUSE-SU-2021:0772-1)

This update for stunnel fixes the following issues:

- Security fix: [bsc#1177580, bsc#1182529, CVE-2021-20230]
* "redirect" option does not properly handle "verifyChain = yes"

Successful exploitation allows attacker to compromise the system.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution
    Upgrade to the latest package which contains the patch. To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product. To install packages using the command line interface, use command "yum update". Refer to Suse security advisory: https://lists.suse.com/pipermail/sle-security-updates/2021-March/008483.html to address this issue and obtain further details.
    Vendor References

    CVEs related to QID 174790

    CVE-2021-20230 |
    Software Advisories
    Advisory ID Software Component Link
    SUSE-SU-2021:0772-1 SUSE Enterprise Linux URL Logo lists.suse.com/pipermail/sle-security-updates/2021-March/008483.html
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