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amazonAmazonALAS2-2023-1919
HistoryJan 18, 2023 - 12:18 a.m.

Medium: java-17-amazon-corretto

2023-01-1800:18:00
alas.aws.amazon.com
60
dtls
dos
jarsoundbankreader
update
amazon linux 2
cve-2023-21835
cve-2023-21843

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6

Confidence

High

EPSS

0.001

Percentile

39.8%

Issue Overview:

Enhance DTLS performance: DTLS does not avail itself of the HelloVerifyRequest message which opens opportunities for DoS. (CVE-2023-21835)

Better Banking of Sounds: JARSoundbankReader can load classes from remote URLs. (CVE-2023-21843)

Affected Packages:

java-17-amazon-corretto

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 java-17-amazon-corretto to update your system.

New Packages:

aarch64:  
    java-17-amazon-corretto-17.0.6+10-1.amzn2.1.aarch64  
    java-17-amazon-corretto-devel-17.0.6+10-1.amzn2.1.aarch64  
    java-17-amazon-corretto-headless-17.0.6+10-1.amzn2.1.aarch64  
    java-17-amazon-corretto-javadoc-17.0.6+10-1.amzn2.1.aarch64  
    java-17-amazon-corretto-jmods-17.0.6+10-1.amzn2.1.aarch64  
  
src:  
    java-17-amazon-corretto-17.0.6+10-1.amzn2.1.src  
  
x86_64:  
    java-17-amazon-corretto-17.0.6+10-1.amzn2.1.x86_64  
    java-17-amazon-corretto-devel-17.0.6+10-1.amzn2.1.x86_64  
    java-17-amazon-corretto-headless-17.0.6+10-1.amzn2.1.x86_64  
    java-17-amazon-corretto-javadoc-17.0.6+10-1.amzn2.1.x86_64  
    java-17-amazon-corretto-jmods-17.0.6+10-1.amzn2.1.x86_64  

Additional References

Red Hat: CVE-2023-21835, CVE-2023-21843

Mitre: CVE-2023-21835, CVE-2023-21843

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6

Confidence

High

EPSS

0.001

Percentile

39.8%