Red Hat Security Advisory: Red Hat Single Sign-On 7.5.1 security update on RHEL 8

Fixed packages 2

Vulnerabilities 5

• Critical 9.8
  CVE-2022-23305 Public exploit EPSS 67%

  SQL injection in JDBC Appender in Apache Log4j V1

  By design, the JDBCAppender in Log4j 1.2.x accepts an SQL statement as a configuration parameter where the values to be inserted are converters from PatternLayout. The message converter, %m, is likely to always be included. This allows attackers to manipulate…

  Apache Software Foundation Apache Log4j 1.x druid apache-log4j1.2 Debian Ubuntu Wolfi Maven
  Jan 18, 2022
• High 8.8
  CVE-2022-23302 EPSS 64%

  Deserialization of untrusted data in JMSSink in Apache Log4j 1.x

  JMSSink in all versions of Log4j 1.x is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration or if the configuration references an LDAP service the attacker has access to. The attacker can provide a Top…

  Apache Software Foundation Apache Log4j 1.x druid apache-log4j1.2 Debian Ubuntu Wolfi Maven
  Jan 18, 2022
• High 8.8
  CVE-2022-23307 EPSS 54%

  A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.

  CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.

  Apache Software Foundation Apache Log4j 1.x druid apache-log4j1.2 Debian Ubuntu Wolfi Maven
  Jan 18, 2022
• High 7.5
  CVE-2021-3859

  Undertow vulnerable to Denial of Service (DoS) attacks

  A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over HTTP2. This flaw allows an attacker to carry out denial of service attacks.

  undertow undertow io.undertow:undertow-core Debian Ubuntu Maven
  Aug 26, 2022
• High 7.5
  CVE-2021-4104 Public exploit EPSS 81%

  Deserialization of untrusted data in JMSAppender in Apache Log4j 1.2

  JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to pe…

  Apache Software Foundation Apache Log4j 1.x druid apache-log4j1.2 Debian Ubuntu Wolfi Maven
  Dec 14, 2021

References

• article
  https://access.redhat.com/security/updates/classification/#important
• article
  https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.5/
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2010378
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2031667
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2041949
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2041959
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2041967
• article
  https://issues.redhat.com/browse/CIAM-1976
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_0448.json
• report
  https://access.redhat.com/security/cve/CVE-2021-3859
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-3859
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-3859
• report
  https://access.redhat.com/security/cve/CVE-2021-4104
• article
  https://access.redhat.com/security/vulnerabilities/RHSB-2021-009
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-4104
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-4104
• article
  https://github.com/apache/logging-log4j2/pull/608#issuecomment-990494126
• article
  https://github.com/apache/logging-log4j2/pull/608#issuecomment-991723301
• article
  https://lists.apache.org/thread/0x4zvtq92yggdgvwfgsftqrj4xx5w0nx
• article
  https://www.openwall.com/lists/oss-security/2021/12/13/1
• report
  https://access.redhat.com/security/cve/CVE-2022-23302
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-23302
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-23302
• article
  https://www.openwall.com/lists/oss-security/2022/01/18/3
• report
  https://access.redhat.com/security/cve/CVE-2022-23305
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-23305
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-23305
• article
  https://www.openwall.com/lists/oss-security/2022/01/18/4
• report
  https://access.redhat.com/security/cve/CVE-2022-23307
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-23307
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-23307
• article
  https://www.openwall.com/lists/oss-security/2022/01/18/5