QID 174973

Date Published: 2021-07-05

QID 174973: SUSE Enterprise Linux Security Update for stunnel (SUSE-SU-2021:1465-1)

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: SUSE-SU-2021:1465-1 to address this issue and obtain further details.

Vendor References

SUSE-SU-2021:1465-1 - lists.suse.com/pipermail/sle-security-updates/2021-May/008719.html

CVEs related to QID 174973

CVE-2021-20230 |

Software Advisories

Advisory ID	Software	Component	Link
SUSE-SU-2021:1465-1	SUSE Enterprise Linux		lists.suse.com/pipermail/sle-security-updates/2021-May/008719.html

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