CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
30.5%
Issue Overview:
A flaw was found in RESTEasy in all versions of RESTEasy up to 4.6.0.Final. The endpoint class and method names are returned as part of the exception response when RESTEasy cannot convert one of the request URI path or query values to the matching JAX-RS resource method’s parameter value. The highest threat from this vulnerability is to data confidentiality. (CVE-2021-20289)
In RESTEasy the insecure File.createTempFile() is used in the DataSourceProvider, FileProvider and Mime4JWorkaround classes which creates temp files with insecure permissions that could be read by a local user. (CVE-2023-0482)
Affected Packages:
resteasy-base
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 resteasy-base to update your system.
New Packages:
noarch:
resteasy-base-3.0.6-4.amzn2.0.1.noarch
resteasy-base-javadoc-3.0.6-4.amzn2.0.1.noarch
resteasy-base-jaxrs-api-3.0.6-4.amzn2.0.1.noarch
resteasy-base-providers-pom-3.0.6-4.amzn2.0.1.noarch
resteasy-base-atom-provider-3.0.6-4.amzn2.0.1.noarch
resteasy-base-jackson-provider-3.0.6-4.amzn2.0.1.noarch
resteasy-base-jaxb-provider-3.0.6-4.amzn2.0.1.noarch
resteasy-base-jaxrs-3.0.6-4.amzn2.0.1.noarch
resteasy-base-jaxrs-all-3.0.6-4.amzn2.0.1.noarch
resteasy-base-jettison-provider-3.0.6-4.amzn2.0.1.noarch
resteasy-base-tjws-3.0.6-4.amzn2.0.1.noarch
resteasy-base-client-3.0.6-4.amzn2.0.1.noarch
resteasy-base-resteasy-pom-3.0.6-4.amzn2.0.1.noarch
src:
resteasy-base-3.0.6-4.amzn2.0.1.src
Red Hat: CVE-2021-20289, CVE-2023-0482
Mitre: CVE-2021-20289, CVE-2023-0482
CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
30.5%