RHSA-2023:1044 - Security Advisory

Topic

New Red Hat Single Sign-On 7.6.2 packages are now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.

This release of Red Hat Single Sign-On 7.6.2 on RHEL 8 serves as a replacement for Red Hat Single Sign-On 7.6.1, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.

Security Fix(es):

• keycloak: XSS on impersonation under specific circumstances (CVE-2022-1438)
• Moment.js: Path traversal in moment.locale (CVE-2022-24785)
• keycloak: missing email notification template allowlist (CVE-2022-1274)
• keycloak: minimist: prototype pollution (CVE-2021-44906)
• moment: inefficient parsing algorithm resulting in DoS (CVE-2022-31129)
• undertow: DoS can be achieved as Undertow server waits for the LAST_CHUNK forever for EJB invocations (CVE-2022-2764)
• snakeyaml: Denial of Service due to missing nested depth limitation for collections (CVE-2022-25857)
• loader-utils: loader-utils:Regular expression denial of service (CVE-2022-37603)
• keycloak: Session takeover with OIDC offline refreshtokens (CVE-2022-3916)
• keycloak: path traversal via double URL encoding (CVE-2022-3782)
• snakeyaml: Uncaught exception in org.yaml.snakeyaml.composer.Composer.composeSequenceNode (CVE-2022-38749)
• snakeyaml: Uncaught exception in java.base/java.util.regex.Pattern$Ques.match (CVE-2022-38751)
• snakeyaml: Uncaught exception in org.yaml.snakeyaml.constructor.BaseConstructor.constructObject (CVE-2022-38750)
• keycloak: Client Registration endpoint does not check token revocation (CVE-2023-0091)
• keycloak: glob-parent: Regular Expression Denial of Service (CVE-2021-35065)
• json5: Prototype Pollution in JSON5 via Parse Method (CVE-2022-46175)
• keycloak: keycloak: user impersonation via stolen uuid code (CVE-2023-0264)
• snakeyaml: Constructor Deserialization Remote Code Execution (CVE-2022-1471)
• CXF: Apache CXF: SSRF Vulnerability (CVE-2022-46364)
• rcue-bootstrap: bootstrap: Cross-site Scripting (XSS) in the data-container property of tooltip (CVE-2018-14042)
• jettison: If the value in map is the map's self, the new new JSONObject(map) cause StackOverflowError which may lead to dos (CVE-2022-45693)
• sshd-common: mina-sshd: Java unsafe deserialization vulnerability (CVE-2022-45047)
• jettison: memory exhaustion via user-supplied XML or JSON data (CVE-2022-40150)
• jettison: parser crash by stackoverflow (CVE-2022-40149)
• jackson-databind: use of deeply nested arrays (CVE-2022-42004)
• jackson-databind: deep wrapper array nesting wrt UNWRAP_SINGLE_VALUE_ARRAYS (CVE-2022-42003)
• jquery: Cross-site scripting due to improper injQuery.htmlPrefilter method (CVE-2020-11022)
• jquery: Passing HTML containing <option> elements to manipulation methods could result in untrusted code execution (CVE-2020-11023)
• bootstrap: Cross-site Scripting (XSS) in the collapse data-parent attribute (CVE-2018-14040)
• jquery: Prototype pollution in object's prototype leading to denial of service, remote code execution, or property injection (CVE-2019-11358)
• CXF: Apache CXF: directory listing / code exfiltration (CVE-2022-46363)
• keycloak: reflected XSS attack (CVE-2022-4137)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Single Sign-On 7.6 for RHEL 8 x86_64

Fixes

• BZ - 1601614 - CVE-2018-14040 bootstrap: Cross-site Scripting (XSS) in the collapse data-parent attribute
• BZ - 1601617 - CVE-2018-14042 bootstrap: Cross-site Scripting (XSS) in the data-container property of tooltip
• BZ - 1701972 - CVE-2019-11358 jquery: Prototype pollution in object's prototype leading to denial of service, remote code execution, or property injection
• BZ - 1828406 - CVE-2020-11022 jquery: Cross-site scripting due to improper injQuery.htmlPrefilter method
• BZ - 2031904 - CVE-2022-1438 keycloak: XSS on impersonation under specific circumstances
• BZ - 2066009 - CVE-2021-44906 minimist: prototype pollution
• BZ - 2072009 - CVE-2022-24785 Moment.js: Path traversal in moment.locale
• BZ - 2073157 - CVE-2022-1274 keycloak: HTML injection in execute-actions-email Admin REST API
• BZ - 2105075 - CVE-2022-31129 moment: inefficient parsing algorithm resulting in DoS
• BZ - 2117506 - CVE-2022-2764 Undertow: DoS can be achieved as Undertow server waits for the LAST_CHUNK forever for EJB invocations
• BZ - 2126789 - CVE-2022-25857 snakeyaml: Denial of Service due to missing nested depth limitation for collections
• BZ - 2129706 - CVE-2022-38749 snakeyaml: Uncaught exception in org.yaml.snakeyaml.composer.Composer.composeSequenceNode
• BZ - 2129707 - CVE-2022-38750 snakeyaml: Uncaught exception in org.yaml.snakeyaml.constructor.BaseConstructor.constructObject
• BZ - 2129709 - CVE-2022-38751 snakeyaml: Uncaught exception in java.base/java.util.regex.Pattern$Ques.match
• BZ - 2135244 - CVE-2022-42003 jackson-databind: deep wrapper array nesting wrt UNWRAP_SINGLE_VALUE_ARRAYS
• BZ - 2135247 - CVE-2022-42004 jackson-databind: use of deeply nested arrays
• BZ - 2135770 - CVE-2022-40150 jettison: memory exhaustion via user-supplied XML or JSON data
• BZ - 2135771 - CVE-2022-40149 jettison: parser crash by stackoverflow
• BZ - 2138971 - CVE-2022-3782 keycloak: path traversal via double URL encoding
• BZ - 2140597 - CVE-2022-37603 loader-utils:Regular expression denial of service
• BZ - 2141404 - CVE-2022-3916 keycloak: Session takeover with OIDC offline refreshtokens
• BZ - 2145194 - CVE-2022-45047 mina-sshd: Java unsafe deserialization vulnerability
• BZ - 2148496 - CVE-2022-4137 keycloak: reflected XSS attack
• BZ - 2150009 - CVE-2022-1471 SnakeYaml: Constructor Deserialization Remote Code Execution
• BZ - 2155681 - CVE-2022-46363 Apache CXF: directory listing / code exfiltration
• BZ - 2155682 - CVE-2022-46364 Apache CXF: SSRF Vulnerability
• BZ - 2155970 - CVE-2022-45693 jettison: If the value in map is the map's self, the new new JSONObject(map) cause StackOverflowError which may lead to dos
• BZ - 2156263 - CVE-2022-46175 json5: Prototype Pollution in JSON5 via Parse Method
• BZ - 2156324 - CVE-2021-35065 glob-parent: Regular Expression Denial of Service
• BZ - 2158585 - CVE-2023-0091 keycloak: Client Registration endpoint does not check token revocation
• BZ - 2160585 - CVE-2023-0264 keycloak: user impersonation via stolen uuid code

CVEs

• CVE-2018-14040
• CVE-2018-14042
• CVE-2019-11358
• CVE-2020-11022
• CVE-2020-11023
• CVE-2021-35065
• CVE-2021-44906
• CVE-2022-1274
• CVE-2022-1438
• CVE-2022-1471
• CVE-2022-2764
• CVE-2022-3916
• CVE-2022-4137
• CVE-2022-24785
• CVE-2022-25857
• CVE-2022-31129
• CVE-2022-37603
• CVE-2022-38749
• CVE-2022-38750
• CVE-2022-38751
• CVE-2022-40149
• CVE-2022-40150
• CVE-2022-42003
• CVE-2022-42004
• CVE-2022-45047
• CVE-2022-45693
• CVE-2022-46175
• CVE-2022-46363
• CVE-2022-46364
• CVE-2023-0091
• CVE-2023-0264

References

• https://access.redhat.com/security/updates/classification/#important