Red Hat Security Advisory: OpenShift Container Platform 4.10.3 bug fix and security update

Fixed packages 20

Vulnerabilities 24

• Critical 9.1
  CVE-2021-21697

  Agent-to-controller access control allows reading/writing most content of build directories in Jenkins

  Jenkins 2.318 and earlier, LTS 2.303.2 and earlier allows any agent to read and write the contents of any build directory stored in Jenkins with very few restrictions.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• Critical 9.0
  CVE-2021-21685

  Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins

  Jenkins 2.318 and earlier, LTS 2.303.2 and earlier does not check agent-to-controller access to create parent directories in FilePath#mkdirs.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• Critical 9.0
  CVE-2021-21686

  Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins

  File path filters in the agent-to-controller security subsystem of Jenkins 2.318 and earlier, LTS 2.303.2 and earlier do not canonicalize paths, allowing operations to follow symbolic links to outside allowed directories.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• Critical 9.0
  CVE-2021-21687

  Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins

  Jenkins 2.318 and earlier, LTS 2.303.2 and earlier does not check agent-to-controller access to create symbolic links when unarchiving a symbolic link in FilePath#untar.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• Critical 9.0
  CVE-2021-21688

  Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins

  The agent-to-controller security check FilePath#reading(FileVisitor) in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier does not reject any operations, allowing users to have unrestricted read access using certain operations (creating archives, FilePath#co…

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• Critical 9.0
  CVE-2021-21689

  Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins

  FilePath#unzip and FilePath#untar were not subject to any agent-to-controller access control in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• Critical 9.0
  CVE-2021-21690

  Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins

  Agent processes are able to completely bypass file path filtering by wrapping the file operation in an agent file path in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• Critical 9.0
  CVE-2021-21691

  Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins

  Creating symbolic links is possible without the 'symlink' agent-to-controller access control permission in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• Critical 9.0
  CVE-2021-21692

  Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins

  FilePath#renameTo and FilePath#moveAllChildrenTo in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier only check 'read' agent-to-controller access permission on the source path, instead of 'delete'.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• Critical 9.0
  CVE-2021-21693

  Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins

  When creating temporary files, agent-to-controller access to create those files is only checked after they've been created in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• Critical 9.0
  CVE-2021-21694

  Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins

  FilePath#toURI, FilePath#hasSymlink, FilePath#absolutize, FilePath#isDescendant, and FilePath#get*DiskSpace do not check any permissions in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• Critical 9.0
  CVE-2021-21695

  Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins

  FilePath#listFiles lists files outside directories that agents are allowed to access when following symbolic links in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• High 8.8
  CVE-2021-21696

  Agent-to-controller access control allowed writing to sensitive directory used by Jenkins Pipeline: Shared Groovy Libraries Plugin

  Jenkins 2.318 and earlier, LTS 2.303.2 and earlier does not limit agent read/write access to the libs/ directory inside build directories when using the FilePath APIs, allowing attackers in control of agent processes to replace the code of a trusted library w…

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core Web / CMS Maven
  Nov 4, 2021
• High 8.8
  CVE-2022-20617 Public exploit

  OS command execution vulnerability in Jenkins Docker Commons Plugin

  Jenkins Docker Commons Plugin 1.17 and earlier does not sanitize the name of an image or a tag, resulting in an OS command execution vulnerability exploitable by attackers with Item/Configure permission or able to control the contents of a previously configur…

  Jenkins Project Jenkins Docker Commons Plugin org.jenkins-ci.plugins:docker-commons Web / CMS Maven
  Jan 12, 2022
• High 7.8
  CVE-2021-20319

  coreos-installer improperly verifies GPG signature when decompressing gzipped artifact

  An improper signature verification vulnerability was found in coreos-installer. A specially crafted gzip installation image can bypass the image signature verification and as a consequence can lead to the installation of unsigned content. An attacker able to …

  coreos-installer crates.io
  Mar 4, 2022
• High 7.5
  CVE-2021-44716

  golang.org/x/net/http2 allows uncontrolled memory consumption

  net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests.

  golang go stdlib golang-1.8 Debian Ubuntu Azure Linux Alpine Go
  Jan 1, 2022
• Medium 6.5
  CVE-2021-21698

  Path traversal vulnerability in Jenkins Subversion Plugin allows reading arbitrary files

  Jenkins Subversion Plugin 2.15.0 and earlier does not restrict the name of a file when looking up a subversion key file on the controller from an agent.

  Jenkins Project Jenkins Subversion Plugin subversion org.jenkins-ci.plugins:subversion Web / CMS Azure Linux Maven
  Nov 4, 2021
• Medium 6.1
  CVE-2021-21684

  Stored XSS vulnerability in Jenkins Git Plugin

  Jenkins Git Plugin 4.8.2 and earlier does not escape the Git SHA-1 checksum parameters provided to commit notifications when displaying them in a build cause, resulting in a stored cross-site scripting (XSS) vulnerability.

  Jenkins Project Jenkins Git Plugin git org.jenkins-ci.plugins:git Web / CMS Azure Linux Maven
  Oct 6, 2021
• Medium 4.3
  CVE-2022-20612

  Cross-Site Request Forgery in Jenkins

  A cross-site request forgery (CSRF) vulnerability in Jenkins 2.329 and earlier, LTS 2.319.1 and earlier allows attackers to trigger build of job without parameters when no security realm is set.

  Jenkins Project Jenkins org.jenkins-ci.main:jenkins-core jenkins Web / CMS Alpine Maven
  Jan 12, 2022
• Medium 4.2
  CVE-2022-0532

  Incorrect Permission Assignment for Critical Resource in CRI-O

  An incorrect sysctls validation vulnerability was found in CRI-O 1.18 and earlier. The sysctls from the list of "safe" sysctls specified for the cluster will be applied to the host if an attacker is able to create a pod with a hostIPC and hostNetwork kernel n…

  github.com/cri-o/cri-o Go
  Feb 9, 2022
• Low 3.0
  CVE-2021-41190

  Clarify Content-Type handling in OCI spec

  The OCI Distribution Spec project defines an API protocol to facilitate and standardize the distribution of content. In the OCI Distribution Specification version 1.0.0 and prior, the Content-Type header alone was used to determine the type of document during…

  opencontainers distribution-spec buildah docker.io Ubuntu Azure Linux Alpine Go
  Nov 17, 2021
• Medium —
  CVE-2014-3577

  Improper Verification of Cryptographic Signature in org.apache.httpcomponents:httpclient

  org.apache.http.conn.ssl.AbstractVerifier in Apache HttpComponents HttpClient before 4.3.5 and HttpAsyncClient before 4.0.2 does not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of th…

  org.apache.httpcomponents:httpclient httpcomponents-client httpcomponents-client commons-httpclient Debian Ubuntu Maven
  Aug 21, 2014
• Unscored —
  CVE-2021-41772

  Panic when opening certain archives in archive/zip

  Go before 1.16.10 and 1.17.x before 1.17.3 allows an archive/zip Reader.Open panic via a crafted ZIP archive containing an invalid name or an empty filename field.

  golang go stdlib golang-1.8 Ubuntu Azure Linux Alpine Go
  Nov 8, 2021
• Unscored —
  CVE-2021-44717

  Misdirected I/O in syscall

  Go before 1.16.12 and 1.17.x before 1.17.5 on UNIX allows write operations to an unintended file or unintended network connection as a consequence of erroneous closing of file descriptor 0 after file-descriptor exhaustion.

  go stdlib golang-1.8 golang-1.17 Debian Ubuntu Alpine Go
  Jan 1, 2022

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1129074
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2011949
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2024938
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2030801
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2030806
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2051730
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_0055.json
• report
  https://access.redhat.com/security/cve/CVE-2014-3577
• advisory
  https://www.cve.org/CVERecord?id=CVE-2014-3577
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2014-3577
• report
  https://access.redhat.com/security/cve/CVE-2021-20319
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2011862
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-20319
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-20319
• article
  https://github.com/coreos/coreos-installer/security/advisories/GHSA-3r3g-g73x-g593
• report
  https://access.redhat.com/security/cve/CVE-2021-21684
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-21684
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-21684
• article
  https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2499
• report
  https://access.redhat.com/security/cve/CVE-2021-21685
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2020322
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-21685
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-21685
• article
  https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455
• report
  https://access.redhat.com/security/cve/CVE-2021-21686
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2020323
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-21686
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-21686
• report
  https://access.redhat.com/security/cve/CVE-2021-21687
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2020324
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-21687
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-21687
• report
  https://access.redhat.com/security/cve/CVE-2021-21688
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2020327
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-21688
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-21688
• report
  https://access.redhat.com/security/cve/CVE-2021-21689
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2020335