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SUSE SLED15 / SLES15 Security Update : opensc (SUSE-SU-2021:1168-1)
medium Nessus Plugin ID 148502
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Synopsis
The remote SUSE host is missing one or more security updates.Description
This update for opensc fixes the following issues :CVE-2019-15945: Fixed an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string (bsc#1149746).
CVE-2019-15946: Fixed an out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry (bsc#1149747)
CVE-2019-19479: Fixed an incorrect read operation during parsing of a SETCOS file attribute (bsc#1158256)
CVE-2019-19480: Fixed an improper free operation in sc_pkcs15_decode_prkdf_entry (bsc#1158307).
CVE-2019-20792: Fixed a double free in coolkey_free_private_data (bsc#1170809).
CVE-2020-26570: Fixed a buffer overflow in sc_oberthur_read_file (bsc#1177364).
CVE-2020-26571: Fixed a stack-based buffer overflow in gemsafe GPK smart card software driver (bsc#1177380)
CVE-2020-26572: Fixed a stack-based buffer overflow in tcos_decipher (bsc#1177378).
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 Linux Enterprise Module for Basesystem 15-SP3 :
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-1168=1
SUSE Linux Enterprise Module for Basesystem 15-SP2 :
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-1168=1
See Also
https://bugzilla.suse.com/show_bug.cgi?id=1149746
https://bugzilla.suse.com/show_bug.cgi?id=1149747
https://bugzilla.suse.com/show_bug.cgi?id=1158256
https://bugzilla.suse.com/show_bug.cgi?id=1158307
https://bugzilla.suse.com/show_bug.cgi?id=1170809
https://bugzilla.suse.com/show_bug.cgi?id=1177364
https://bugzilla.suse.com/show_bug.cgi?id=1177378
https://bugzilla.suse.com/show_bug.cgi?id=1177380
https://www.suse.com/security/cve/CVE-2019-15945/
https://www.suse.com/security/cve/CVE-2019-15946/
https://www.suse.com/security/cve/CVE-2019-19479/
https://www.suse.com/security/cve/CVE-2019-19480/
https://www.suse.com/security/cve/CVE-2019-20792/
https://www.suse.com/security/cve/CVE-2020-26570/
https://www.suse.com/security/cve/CVE-2020-26571/
Plugin Details
Severity: Medium
ID: 148502
File Name: suse_SU-2021-1168-1.nasl
Version: 1.3
Type: local
Agent: unix
Family: SuSE Local Security Checks
Published: 4/14/2021
Updated: 1/4/2024
Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: Medium
Base Score: 4.6
Temporal Score: 3.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2019-20792
CVSS v3
Risk Factor: Medium
Base Score: 6.8
Temporal Score: 6.1
Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:novell:suse_linux:opensc, p-cpe:/a:novell:suse_linux:opensc-debuginfo, p-cpe:/a:novell:suse_linux:opensc-debugsource, cpe:/o:novell:suse_linux:15
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 4/13/2021
Vulnerability Publication Date: 9/5/2019
Reference Information
CVE: CVE-2019-15945, CVE-2019-15946, CVE-2019-19479, CVE-2019-19480, CVE-2019-20792, CVE-2020-26570, CVE-2020-26571, CVE-2020-26572