CVE-2021-40085

An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.

An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.

An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.

This update for ardana-barbican, grafana, openstack-barbican, openstack-cinder, openstack-heat-gbp, openstack-horizon-plugin-gbp-ui, openstack-ironic, openstack-keystone, openstack-neutron-gbp, python-lxml, release-notes-suse-openstack-cloud fixes the following issues:

Security fixes included on the update:

ardana-barbican:

• Update policies to protect container secret access (SOC-11621)
• Update policies to protect secret metadata access (SOC-11620)

openstack-neutron:

• CVE-2021-40085: Fixed arbitrary dnsmasq reconfiguration via extra_dhcp_opts (bsc#1189794).

rubygem-sinatra:

• CVE-2022-29970: Fixed path traversal possible outside of public_dir when serving static files (bsc#1199138).

python-XStatic-jquery-ui:

• CVE-2021-41182: Fixed XSS in the altField option of the Datepicker widget (bsc#1192070)
• CVE-2021-41183: Fixed XSS in the of option of the .position() util (bsc#1192073)
• CVE-2021-41184: Fixed XSS in *Text options of the Datepicker widget (bsc#1192075)

python-lxml:

• CVE-2018-19787: Fixed that the lxml.html.clean module does remove javascript in lxml/html/clean.py (bsc#1118088).
• CVE-2020-27783: Fixed mXSS due to the use of improper parser (bsc#1179534).
• CVE-2021-28957: Fixed missing input sanitization for formaction HTML5 attributes that may have led to XSS (bsc#1184177).
• CVE-2021-43818: Fixed HTML Cleaner that allowed crafted and SVG embedded scripts to pass through (bsc#1193752).

openstack-barbican:

• CVE-2022-23451: Disallows authenticated users to add/modify/delete arbitrary metadata on any secret (bsc#1194952).
• CVE-2022-23452: Disallows anyone with an admin role to add their secrets to a different project's containers (bsc#1194954).

grafana:

• CVE-2021-44716: Fixed net/http: limit growth of header canonicalization cache (bsc#1193597).

openstack-keystone:

• CVE-2021-38155: Fixed information disclosure during account locking (bsc#1189390).

Non-security fixes included on the update:

Changes in ardana-barbican:

• Update to version 9.0+git.1644879908.8a641c1:

  • Update policies to protect container secret access (SOC-11621)

• Update to version 9.0+git.1643052417.9a3348e:

  • update policies to protect secret metadata access (SOC-11620)

Changes in grafana:

• Add CVE-2021-43813.patch (bsc#1193688, CVE-2021-43813)

  • directory traversal vulnerability for .md files

• Bump Go to 1.16 (bsc#1193597, CVE-2021-44716)

  • Fix Go net/http: limit growth of header canonicalization cache

Changes in openstack-barbican:

• Add patches (0001-Fix-RBAC-and-ACL-access-for-managing-secret-containe.patch and 0001-Fix-policy-for-adding-a-secret-to-a-container.patch) to fix the legacy policy rules for adding a secret to a container and removing a secret from a container. bsc#1194954,CVE-2022-23452

• Add patch (0001-Fix-secret-metadata-access-rules.patch) to fix the legacy policy rules for accessing secret metadata by checking that the user making the request is authenticated for the project that owns the secret. bsc#1194952,CVE-2022-23451

Changes in openstack-cinder:

• Update to version cinder-13.0.10.dev24:
  • Correct group:reset_group_snapshot_status policy

Changes in openstack-cinder:

• Update to version cinder-13.0.10.dev24:
  • Correct group:reset_group_snapshot_status policy

Changes in openstack-heat-gbp:

• Update to version group-based-policy-automation-14.0.1.dev4:

  • Add support for yoga

• Update to version group-based-policy-automation-14.0.1.dev3:

  • Python2/3 compatibility fixes

• Update to version group-based-policy-automation-14.0.1.dev2:

  • Add support for xena

• Update to version group-based-policy-automation-14.0.1.dev1:

  • Remove py27 from gate jobs 14.0.0

Changes in openstack-horizon-plugin-gbp-ui:

• Update to version group-based-policy-ui-14.0.1.dev3:

  • Add support for yoga

• Update to version group-based-policy-ui-14.0.1.dev2:

  • Python2/3 compatibility changes

• Update to version group-based-policy-ui-14.0.1.dev1:

  • Add support for xena …

This update for openstack-neutron fixes the following issues:

• CVE-2021-40797: Fixed routes middleware memory leak for nonexistent controllers (bsc#1190339).
• CVE-2021-40085: Fixed arbitrary dnsmasq reconfiguration via extra_dhcp_opts (bsc#1189794).

David Sinquin discovered that OpenStack Neutron incorrectly handled the default Open vSwitch firewall rules. An attacker could possibly use this issue to impersonate the IPv6 addresses of other systems on the network. This issue only affected Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-20267)

Jake Yip and Justin Mammarella discovered that OpenStack Neutron incorrectly handled the linuxbridge driver when ebtables-nft is being used. An attacker could possibly use this issue to impersonate the hardware addresss of other systems on the network. This issue only affected Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-38598)

Pavel Toporkov discovered that OpenStack Neutron incorrectly handled extra_dhcp_opts values. An attacker could possibly use this issue to reconfigure dnsmasq. This issue only affected Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-40085)

Slawek Kaplonski discovered that OpenStack Neutron incorrectly handled the routes middleware. An attacker could possibly use this issue to cause the API worker to consume memory, leading to a denial of service. This issue only affected Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-40797)

It was discovered that OpenStack Neutron incorrectly handled certain queries. A remote authenticated user could possibly use this issue to cause resource consumption, leading to a denial of service. (CVE-2022-3277)