Lucene search

K
amazonAmazonALAS2-2023-2045
HistoryMay 11, 2023 - 5:49 p.m.

Medium: jdom

2023-05-1117:49:00
alas.aws.amazon.com
6
jdom
xxe
denial of service
http request
cve-2021-33813
amazon linux 2
yum update
red hat
mitre
unix

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

76.0%

Issue Overview:

An XXE issue in SAXBuilder in JDOM through 2.0.6 allows attackers to cause a denial of service via a crafted HTTP request. (CVE-2021-33813)

Affected Packages:

jdom

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 jdom to update your system.

New Packages:

noarch:  
Β Β Β  jdom-1.1.3-6.1.amzn2.0.1.noarch  
Β Β Β  jdom-javadoc-1.1.3-6.1.amzn2.0.1.noarch  
Β Β Β  jdom-demo-1.1.3-6.1.amzn2.0.1.noarch  
  
src:  
Β Β Β  jdom-1.1.3-6.1.amzn2.0.1.src  

Additional References

Red Hat: CVE-2021-33813

Mitre: CVE-2021-33813

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

76.0%