Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 542
Alerts This Week
Warning Icon 1 542

SUSE: 2021:1902-1 Important Spice Denial Of Service And Buffer Overflow

suse
Calendar Grey June 8, 2021
Scroller Suse
SUSE Security Patch for samba tackles severe vulnerabilities. Apply fixes to maintain system security and eliminate problems.
An update that fixes two vulnerabilities is now available

Summary

This update for spice fixes the following issues: - CVE-2021-20201: client initiated renegotiation causing denial of service (bsc#1181686) - CVE-2020-14355: Fixed multiple buffer overflow vulnerabilities in QUIC decoding code (bsc#1177158) 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 Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-1902=1 Package List: - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): libspice-server1-0.12.7-10.12.1 libspice-server1-debuginfo-0.12.7-10.12.1 spice-debugsource-0.12.7-10.12.1

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow SUSE spice

References

#1177158 #1181686

Cross- CVE-2020-14355 CVE-2021-20201

CVSS scores:

CVE-2020-14355 (NVD) : 6.6 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L

CVE-2020-14355 (SUSE): 6.6 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L

CVE-2021-20201 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVE-2021-20201 (SUSE): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Affected Products:

SUSE Linux Enterprise Server 12-SP2-BCL

https://www.suse.com/security/cve/CVE-2020-14355.html

https://www.suse.com/security/cve/CVE-2021-20201.html

https://bugzilla.suse.com/1177158

https://bugzilla.suse.com/1181686

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:1902-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow SUSE spice

Get the latest News and Insights

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