Detections
Analytics
SUSE SLES15 Security Update : opensc (SUSE-SU-2022:1041-1)
medium Nessus Plugin ID 159349
Language:
Synopsis
The remote SUSE host is missing one or more security updates.Description
The remote SUSE Linux SLES15 / SLES_SAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:1041-1 advisory.- OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c. (CVE-2019-15945)
- OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c. (CVE-2019-15946)
- An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-setcos.c has an incorrect read operation during parsing of a SETCOS file attribute. (CVE-2019-19479)
- An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates. (CVE-2019-19481)
- OpenSC before 0.20.0 has a double free in coolkey_free_private_data because coolkey_add_object in libopensc/card-coolkey.c lacks a uniqueness check. (CVE-2019-20792)
- sc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory leak, as demonstrated by a call from eidenv. (CVE-2019-6502)
- The Oberthur smart card software driver in OpenSC before 0.21.0-rc1 has a heap-based buffer overflow in sc_oberthur_read_file. (CVE-2020-26570)
- The gemsafe GPK smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in sc_pkcs15emu_gemsafeGPK_init. (CVE-2020-26571)
- The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher. (CVE-2020-26572)
- A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid. (CVE-2021-42779)
- A use after return issue was found in Opensc before version 0.22.0 in insert_pin function that could potentially crash programs using the library. (CVE-2021-42780)
- Heap buffer overflow issues were found in Opensc before version 0.22.0 in pkcs15-oberthur.c that could potentially crash programs using the library. (CVE-2021-42781)
- Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially crash programs using the library. (CVE-2021-42782)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the affected opensc package.See Also
https://www.suse.com/security/cve/CVE-2021-42779
https://www.suse.com/security/cve/CVE-2021-42780
https://www.suse.com/security/cve/CVE-2021-42781
https://www.suse.com/security/cve/CVE-2021-42782
http://www.nessus.org/u?c2f28079
https://bugzilla.suse.com/1114649
https://bugzilla.suse.com/1122756
https://bugzilla.suse.com/1149746
https://bugzilla.suse.com/1149747
https://bugzilla.suse.com/1158256
https://bugzilla.suse.com/1158305
https://bugzilla.suse.com/1170809
https://bugzilla.suse.com/1177364
https://bugzilla.suse.com/1177378
https://bugzilla.suse.com/1177380
https://bugzilla.suse.com/1191957
https://bugzilla.suse.com/1191992
https://bugzilla.suse.com/1192000
https://bugzilla.suse.com/1192005
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-2019-19481
https://www.suse.com/security/cve/CVE-2019-20792
https://www.suse.com/security/cve/CVE-2019-6502
https://www.suse.com/security/cve/CVE-2020-26570
Plugin Details
Severity: Medium
ID: 159349
File Name: suse_SU-2022-1041-1.nasl
Version: 1.5
Type: local
Agent: unix
Family: SuSE Local Security Checks
Published: 3/30/2022
Updated: 7/13/2023
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, 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: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:opensc
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: 3/30/2022
Vulnerability Publication Date: 1/22/2019
Reference Information
CVE: CVE-2019-15945, CVE-2019-15946, CVE-2019-19479, CVE-2019-19481, CVE-2019-20792, CVE-2019-6502, CVE-2020-26570, CVE-2020-26571, CVE-2020-26572, CVE-2021-42779, CVE-2021-42780, CVE-2021-42781, CVE-2021-42782
SuSE: SUSE-SU-2022:1041-1