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amazonAmazonALAS-2024-2478
HistoryFeb 29, 2024 - 10:03 a.m.

Low: openssl11

2024-02-2910:03:00
alas.aws.amazon.com
22
pkcs12 file
openssl
denial of service
update
amazon linux

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.2%

Issue Overview:

Processing a maliciously formatted PKCS12 file may lead OpenSSL to crash leading to a potential Denial of Service attack

The package openssl098e is provided purely for binary compatibility with older Amazon Linux versions. It does not receive security updates. (CVE-2024-0727)

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.amzn2.0.20.aarch64  
    openssl11-libs-1.1.1g-12.amzn2.0.20.aarch64  
    openssl11-devel-1.1.1g-12.amzn2.0.20.aarch64  
    openssl11-static-1.1.1g-12.amzn2.0.20.aarch64  
    openssl11-debuginfo-1.1.1g-12.amzn2.0.20.aarch64  
  
i686:  
    openssl11-1.1.1g-12.amzn2.0.20.i686  
    openssl11-libs-1.1.1g-12.amzn2.0.20.i686  
    openssl11-devel-1.1.1g-12.amzn2.0.20.i686  
    openssl11-static-1.1.1g-12.amzn2.0.20.i686  
    openssl11-debuginfo-1.1.1g-12.amzn2.0.20.i686  
  
src:  
    openssl11-1.1.1g-12.amzn2.0.20.src  
  
x86_64:  
    openssl11-1.1.1g-12.amzn2.0.20.x86_64  
    openssl11-libs-1.1.1g-12.amzn2.0.20.x86_64  
    openssl11-devel-1.1.1g-12.amzn2.0.20.x86_64  
    openssl11-static-1.1.1g-12.amzn2.0.20.x86_64  
    openssl11-debuginfo-1.1.1g-12.amzn2.0.20.x86_64  

Additional References

Red Hat: CVE-2024-0727

Mitre: CVE-2024-0727

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.2%