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redhatRedHatRHSA-2024:6880
HistorySep 19, 2024 - 4:39 p.m.

(RHSA-2024:6880) Important: Red Hat Single Sign-On 7.6.11 security update on RHEL 9

2024-09-1916:39:31
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1
red hat single sign-on
rhel 9
keycloak
saml responses
privilege escalation
vulnerable redirect uri validation
cvss score
cve page

CVSS3

7.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

7.8

Confidence

High

EPSS

0.005

Percentile

76.5%

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 7.6.11 on RHEL 9 serves as a replacement for Red Hat Single Sign-On 7.6.10, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.

Security Fix(es):

  • Improper Verification of SAML Responses Leading to Privilege Escalation in Keycloak (CVE-2024-8698)
  • Vulnerable Redirect URI Validation Results in Open Redirec (CVE-2024-8883)

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.

CVSS3

7.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

7.8

Confidence

High

EPSS

0.005

Percentile

76.5%