ALAS2-2023-1974

Related Vulnerabilities: CVE-2022-2097  

AES OCB mode for 32-bit x86 platforms using the AES-NI assembly optimized implementation will not encrypt the entirety of the data under some circumstances. This could reveal sixteen bytes of data that was preexisting in the memory that wasn't written. In the special case of "in place" encryption, sixteen bytes of the plaintext would be revealed. (CVE-2022-2097)

ALAS2-2023-1974


Amazon Linux 2 Security Advisory: ALAS-2023-1974
Advisory Release Date: 2023-03-02 22:35 Pacific
Advisory Updated Date: 2023-03-07 00:20 Pacific
Severity: Medium

Issue Overview:

AES OCB mode for 32-bit x86 platforms using the AES-NI assembly optimized implementation will not encrypt the entirety of the data under some circumstances. This could reveal sixteen bytes of data that was preexisting in the memory that wasn't written. In the special case of "in place" encryption, sixteen bytes of the plaintext would be revealed. (CVE-2022-2097)


Affected Packages:

openssl11


Issue Correction:
Run yum update openssl11 to update your system.

New Packages:
aarch64:
    openssl11-1.1.1g-12.amzn2.0.13.aarch64
    openssl11-libs-1.1.1g-12.amzn2.0.13.aarch64
    openssl11-devel-1.1.1g-12.amzn2.0.13.aarch64
    openssl11-static-1.1.1g-12.amzn2.0.13.aarch64
    openssl11-debuginfo-1.1.1g-12.amzn2.0.13.aarch64

i686:
    openssl11-1.1.1g-12.amzn2.0.13.i686
    openssl11-libs-1.1.1g-12.amzn2.0.13.i686
    openssl11-devel-1.1.1g-12.amzn2.0.13.i686
    openssl11-static-1.1.1g-12.amzn2.0.13.i686
    openssl11-debuginfo-1.1.1g-12.amzn2.0.13.i686

src:
    openssl11-1.1.1g-12.amzn2.0.13.src

x86_64:
    openssl11-1.1.1g-12.amzn2.0.13.x86_64
    openssl11-libs-1.1.1g-12.amzn2.0.13.x86_64
    openssl11-devel-1.1.1g-12.amzn2.0.13.x86_64
    openssl11-static-1.1.1g-12.amzn2.0.13.x86_64
    openssl11-debuginfo-1.1.1g-12.amzn2.0.13.x86_64