Detections
Analytics
SUSE SLES12 Security Update : open-iscsi (SUSE-SU-2021:0663-1)
critical Nessus Plugin ID 146944
Language:
Synopsis
The remote SUSE host is missing one or more security updates.Description
This update for open-iscsi fixes the following issues :Fixes for CVE-2019-17437, CVE-2020-17438, CVE-2020-13987 and CVE-2020-13988 (bsc#1179908) :
check for TCP urgent pointer past end of frame
check for u8 overflow when processing TCP options
check for header length underflow during checksum calculation
Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
Solution
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-9-2021-663=1
SUSE OpenStack Cloud 9 :
zypper in -t patch SUSE-OpenStack-Cloud-9-2021-663=1
SUSE Linux Enterprise Server for SAP 12-SP4 :
zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-663=1
SUSE Linux Enterprise Server 12-SP5 :
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-663=1
SUSE Linux Enterprise Server 12-SP4-LTSS :
zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-663=1
See Also
https://bugzilla.suse.com/show_bug.cgi?id=1179908
https://www.suse.com/security/cve/CVE-2020-13987/
https://www.suse.com/security/cve/CVE-2020-13988/
https://www.suse.com/security/cve/CVE-2020-17437/
Plugin Details
Severity: Critical
ID: 146944
File Name: suse_SU-2021-0663-1.nasl
Version: 1.4
Type: local
Agent: unix
Family: SuSE Local Security Checks
Published: 3/2/2021
Updated: 1/18/2024
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.9
CVSS v2
Risk Factor: High
Base Score: 7.5
Temporal Score: 5.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2020-17438
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:libopeniscsiusr0_2_0, p-cpe:/a:novell:suse_linux:open-iscsi-debuginfo, p-cpe:/a:novell:suse_linux:open-iscsi-debugsource, p-cpe:/a:novell:suse_linux:iscsiuio-debuginfo, p-cpe:/a:novell:suse_linux:libopeniscsiusr0_2_0-debuginfo, p-cpe:/a:novell:suse_linux:open-iscsi, p-cpe:/a:novell:suse_linux:iscsiuio
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list
Exploit Ease: No known exploits are available
Patch Publication Date: 3/1/2021
Vulnerability Publication Date: 12/5/2019
Reference Information
CVE: CVE-2019-17437, CVE-2020-13987, CVE-2020-13988, CVE-2020-17437, CVE-2020-17438