Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 564
Alerts This Week
Warning Icon 1 564

SUSE: 2021:2833-1 Important: openssl-1_1 DoS Risk Mitigated

suse
Calendar Grey August 24, 2021
Scroller Suse
SUSE Security Patch for openssl-1_1 mitigates severe threats such as memory overflow errors and denial of service vulnerabilities.
An update that fixes two vulnerabilities is now available

Summary

This update for openssl-1_1 fixes the following security issues: - CVE-2021-3711: A bug in the implementation of the SM2 decryption code could lead to buffer overflows. [bsc#1189520] - CVE-2021-3712: a bug in the code for printing certificate details could lead to a buffer overrun that a malicious actor could exploit to crash the application, causing a denial-of-service attack. [bsc#1189521] Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-2833=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2021-2833=1

Topics%20covered

Topics Covered

security advisory buffer overflow DoS important SUSE Linux distribution openssl

References

#1189520 #1189521

Cross- CVE-2021-3711 CVE-2021-3712

CVSS scores:

CVE-2021-3711 (SUSE): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2021-3712 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products:

SUSE OpenStack Cloud Crowbar 9

SUSE OpenStack Cloud 9

SUSE Linux Enterprise Software Development Kit 12-SP5

SUSE Linux Enterprise Server for SAP 12-SP4

SUSE Linux Enterprise Server 12-SP5

SUSE Linux Enterprise Server 12-SP4-LTSS

https://www.suse.com/security/cve/CVE-2021-3711.html

https://www.suse.com/security/cve/CVE-2021-3712.html

https://bugzilla.suse.com/1189520

https://bugzilla.suse.com/1189521

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:2833-1
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow DoS important SUSE Linux distribution openssl

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.