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SUSE: 2021:2826-1 Important: OpenSSL-1_0_0 Buffer Overrun DoS Risk

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Calendar Grey August 24, 2021
Scroller Suse
SUSE Security Bulletin for openssl-1_0_0 addresses serious vulnerabilities related to denial-of-service threats. Take immediate action to protect your infrastructure.
An update that fixes one vulnerability is now available

Summary

This update for openssl-1_0_0 fixes the following issues: - 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-9-2021-2826=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2021-2826=1 - SUSE Linux Enterprise Software Development Kit 12-SP5: zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-2826=1 - SUSE Linux Enterprise Server for SAP 12-SP4:

Topics%20covered

Topics Covered

security advisory denial of service software update buffer overrun important suse openssl

References

#1189521

Cross- CVE-2021-3712

CVSS scores:

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-2021-3712.html

https://bugzilla.suse.com/1189521

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:2826-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service software update buffer overrun important suse openssl

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