ALAS2-2023-2323

Related Vulnerabilities: CVE-2023-40660   CVE-2023-40661  

Potential PIN bypass.When the token/card was plugged into the computer and authenticated from one process, it could be used to provide cryptographic operations from different process when the empty, zero-length PIN and the token can track the login status using some of its internals. This is dangerous for OS logon/screen unlock and small tokens that are plugged permanently to the computer. (CVE-2023-40660) multiple memory issues with pkcs15-init (enrollment tool) (CVE-2023-40661)

ALAS2-2023-2323


Amazon Linux 2 Security Advisory: ALAS-2023-2323
Advisory Release Date: 2023-10-30 23:59 Pacific
Advisory Updated Date: 2023-11-01 22:21 Pacific
Severity: Medium

Issue Overview:

Potential PIN bypass.
When the token/card was plugged into the computer and authenticated from one process, it could be used to provide cryptographic operations from different process when the empty, zero-length PIN and the token can track the login status using some of its internals. This is dangerous for OS logon/screen unlock and small tokens that are plugged permanently to the computer. (CVE-2023-40660)

multiple memory issues with pkcs15-init (enrollment tool) (CVE-2023-40661)


Affected Packages:

opensc


Issue Correction:
Run yum update opensc to update your system.

New Packages:
aarch64:
    opensc-0.19.0-5.amzn2.0.2.aarch64
    opensc-debuginfo-0.19.0-5.amzn2.0.2.aarch64

i686:
    opensc-0.19.0-5.amzn2.0.2.i686
    opensc-debuginfo-0.19.0-5.amzn2.0.2.i686

src:
    opensc-0.19.0-5.amzn2.0.2.src

x86_64:
    opensc-0.19.0-5.amzn2.0.2.x86_64
    opensc-debuginfo-0.19.0-5.amzn2.0.2.x86_64