Lucene search

K
amazonAmazonALAS2-2023-1918
HistoryJan 18, 2023 - 12:17 a.m.

Medium: java-11-amazon-corretto

2023-01-1800:17:00
alas.aws.amazon.com
16

5.3 Medium

CVSS3

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

6 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

34.4%

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-11-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-11-amazon-corretto to update your system.

New Packages:

aarch64:  
    java-11-amazon-corretto-11.0.18+10-1.amzn2.aarch64  
    java-11-amazon-corretto-headless-11.0.18+10-1.amzn2.aarch64  
    java-11-amazon-corretto-javadoc-11.0.18+10-1.amzn2.aarch64  
  
src:  
    java-11-amazon-corretto-11.0.18+10-1.amzn2.src  
  
x86_64:  
    java-11-amazon-corretto-11.0.18+10-1.amzn2.x86_64  
    java-11-amazon-corretto-headless-11.0.18+10-1.amzn2.x86_64  
    java-11-amazon-corretto-javadoc-11.0.18+10-1.amzn2.x86_64  

Additional References

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

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

5.3 Medium

CVSS3

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

6 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

34.4%