Vulnerability identifier: #VU66137
Vulnerability risk: Low
CVSSv3.1: 2.1 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-121
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
OpenSC
Universal components / Libraries /
Libraries used by multiple products
Vendor: OpenSC
Description
The vulnerability allows an attacker with physical access to perform a denial of service attack.
The vulnerability exists due to a boundary error in Opensc in various places. An attacker with physical access can trigger stack-based buffer overflow and perform a denial of service attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
OpenSC: 0.2.0 - 0.21.0 rc2
External links
http://github.com/OpenSC/OpenSC/commit/1252aca9
http://github.com/OpenSC/OpenSC/commit/7114fb71
http://github.com/OpenSC/OpenSC/commit/78cdab94
http://github.com/OpenSC/OpenSC/commit/ae1cf0be
http://github.com/OpenSC/OpenSC/commit/456ac566
http://bugzilla.redhat.com/show_bug.cgi?id=2016448
Can this vulnerability be exploited remotely?
No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.