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amazonAmazonALAS2-2023-1974
HistoryMar 02, 2023 - 10:35 p.m.

Medium: openssl11

2023-03-0222:35:00
alas.aws.amazon.com
27

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

7.9 High

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.004 Low

EPSS

Percentile

71.8%

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

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

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  

Additional References

Red Hat: CVE-2022-2097

Mitre: CVE-2022-2097

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

7.9 High

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.004 Low

EPSS

Percentile

71.8%

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