icsa-22-167-09
Vulnerability from csaf_cisa
Published
2022-06-14 00:00
Modified
2022-06-14 00:00
Summary
Siemens SCALANCE LPE9403 Third-Party Vulnerabilities

Notes

Summary
Multiple vulnerabilities in the third-party components CivetWeb, Docker, Linux Kernel and systemd could allow an attacker to impact SCALANCE LPE9403 confidentiality, integrity and availability. Siemens has released an update for the SCALANCE LPE9403 and recommends to update to the latest version.
General Recommendations
As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity
Additional Resources
For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories
Terms of Use
Siemens Security Advisories are subject to the terms and conditions contained in Siemens' underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter "License Terms"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens' Global Website (https://www.siemens.com/terms_of_use, hereinafter "Terms of Use"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.
Legal Notice
All information products included in https://us-cert.cisa.gov/ics are provided "as is" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.
Advisory Conversion Disclaimer
This CISA CSAF advisory was converted from Siemens ProductCERT's CSAF advisory.
Critical infrastructure sectors
Multiple
Countries/areas deployed
Worldwide
Company headquarters location
Germany
Recommended Practices
CISA recommends users take defensive measures to minimize the exploitation risk of this vulnerability.
Recommended Practices
Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the internet.
Recommended Practices
Locate control system networks and remote devices behind firewalls and isolate them from business networks.
Recommended Practices
When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most recent version available. Also recognize VPN is only as secure as its connected devices.
Recommended Practices
CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
Recommended Practices
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Recommended Practices
CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.
Recommended Practices
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.



{
   document: {
      acknowledgments: [
         {
            organization: "Siemens ProductCERT",
            summary: "reporting these vulnerabilities to CISA.",
         },
      ],
      category: "csaf_security_advisory",
      csaf_version: "2.0",
      distribution: {
         text: "Disclosure is not limited",
         tlp: {
            label: "WHITE",
            url: "https://us-cert.cisa.gov/tlp/",
         },
      },
      notes: [
         {
            category: "summary",
            text: "Multiple vulnerabilities in the third-party components CivetWeb, Docker, Linux Kernel and systemd could allow an attacker to impact SCALANCE LPE9403 confidentiality, integrity and availability.\n\nSiemens has released an update for the SCALANCE LPE9403 and recommends to update to the latest version.",
            title: "Summary",
         },
         {
            category: "general",
            text: "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\n\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity",
            title: "General Recommendations",
         },
         {
            category: "general",
            text: "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
            title: "Additional Resources",
         },
         {
            category: "legal_disclaimer",
            text: "Siemens Security Advisories are subject to the terms and conditions contained in Siemens' underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens' Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
            title: "Terms of Use",
         },
         {
            category: "legal_disclaimer",
            text: "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
            title: "Legal Notice",
         },
         {
            category: "other",
            text: "This CISA CSAF advisory was converted from Siemens ProductCERT's CSAF advisory.",
            title: "Advisory Conversion Disclaimer",
         },
         {
            category: "other",
            text: "Multiple",
            title: "Critical infrastructure sectors",
         },
         {
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            title: "Countries/areas deployed",
         },
         {
            category: "other",
            text: "Germany",
            title: "Company headquarters location",
         },
         {
            category: "general",
            text: "CISA recommends users take defensive measures to minimize the exploitation risk of this vulnerability.",
            title: "Recommended Practices",
         },
         {
            category: "general",
            text: "Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the internet.",
            title: "Recommended Practices",
         },
         {
            category: "general",
            text: "Locate control system networks and remote devices behind firewalls and isolate them from business networks.",
            title: "Recommended Practices",
         },
         {
            category: "general",
            text: "When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most recent version available. Also recognize VPN is only as secure as its connected devices.",
            title: "Recommended Practices",
         },
         {
            category: "general",
            text: "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.",
            title: "Recommended Practices",
         },
         {
            category: "general",
            text: "CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
            title: "Recommended Practices",
         },
         {
            category: "general",
            text: "CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.",
            title: "Recommended Practices",
         },
         {
            category: "general",
            text: "Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.",
            title: "Recommended Practices",
         },
      ],
      publisher: {
         category: "other",
         contact_details: "central@cisa.dhs.gov",
         name: "CISA",
         namespace: "https://www.cisa.gov/",
      },
      references: [
         {
            category: "self",
            summary: "SSA-222547: Third-Party Component Vulnerabilities in SCALANCE LPE9403 before V2.0 - CSAF Version",
            url: "https://cert-portal.siemens.com/productcert/csaf/ssa-222547.json",
         },
         {
            category: "self",
            summary: "SSA-222547: Third-Party Component Vulnerabilities in SCALANCE LPE9403 before V2.0 - TXT Version",
            url: "https://cert-portal.siemens.com/productcert/txt/ssa-222547.txt",
         },
         {
            category: "self",
            summary: "SSA-222547: Third-Party Component Vulnerabilities in SCALANCE LPE9403 before V2.0 - PDF Version",
            url: "https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf",
         },
         {
            category: "self",
            summary: "ICS Advisory ICSA-22-167-09 JSON",
            url: "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2022/icsa-22-167-09.json",
         },
         {
            category: "self",
            summary: "ICS Advisory ICSA-22-167-09 - Web Version",
            url: "https://www.cisa.gov/news-events/ics-advisories/icsa-22-167-09",
         },
         {
            category: "external",
            summary: "Recommended Practices",
            url: "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01",
         },
         {
            category: "external",
            summary: "Recommended Practices",
            url: "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices",
         },
         {
            category: "external",
            summary: "Recommended Practices",
            url: "https://www.cisa.gov/topics/industrial-control-systems",
         },
         {
            category: "external",
            summary: "Recommended Practices",
            url: "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf",
         },
         {
            category: "external",
            summary: "Recommended Practices",
            url: "https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf",
         },
         {
            category: "external",
            summary: "Recommended Practices",
            url: "https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B",
         },
      ],
      title: "Siemens SCALANCE LPE9403 Third-Party Vulnerabilities",
      tracking: {
         current_release_date: "2022-06-14T00:00:00.000000Z",
         generator: {
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         status: "final",
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      },
   },
   product_tree: {
      branches: [
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<V2.0",
                        product: {
                           name: "SCALANCE LPE9403",
                           product_id: "CSAFPID-0001",
                           product_identification_helper: {
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   },
   vulnerabilities: [
      {
         cve: "CVE-2020-27304",
         cwe: {
            id: "CWE-22",
            name: "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
         },
         notes: [
            {
               category: "summary",
               text: "The CivetWeb web library does not validate uploaded filepaths when running on an OS other than Windows, when using the built-in HTTP form-based file upload mechanism, via the mg_handle_form_request API. Web applications that use the file upload form handler, and use parts of the user-controlled filename in the output path, are susceptible to directory traversal",
               title: "Summary",
            },
         ],
         product_status: {
            known_affected: [
               "CSAFPID-0001",
            ],
         },
         references: [
            {
               summary: "CVE-2020-27304 - SCALANCE LPE9403",
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
            {
               summary: "CVE-2020-27304 Mitre 5.0 json",
               url: "https://cert-portal.siemens.com/productcert/mitre/CVE-2020-27304.json",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "Update to V2.0 or later version",
               product_ids: [
                  "CSAFPID-0001",
               ],
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 9.8,
                  baseSeverity: "CRITICAL",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
                  version: "3.1",
               },
               products: [
                  "CSAFPID-0001",
               ],
            },
         ],
         title: "CVE-2020-27304",
      },
      {
         cve: "CVE-2021-20317",
         cwe: {
            id: "CWE-665",
            name: "Improper Initialization",
         },
         notes: [
            {
               category: "summary",
               text: "A corrupted timer tree caused the task wakeup to be missing in the timerqueue_add function in lib/timerqueue.c. This flaw allows a local attacker with special user privileges to cause a denial of service, slowing and eventually stopping the system while running OSP.",
               title: "Summary",
            },
         ],
         product_status: {
            known_affected: [
               "CSAFPID-0001",
            ],
         },
         references: [
            {
               summary: "CVE-2021-20317 - SCALANCE LPE9403",
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
            {
               summary: "CVE-2021-20317 Mitre 5.0 json",
               url: "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-20317.json",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "Update to V2.0 or later version",
               product_ids: [
                  "CSAFPID-0001",
               ],
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 4.4,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
                  version: "3.1",
               },
               products: [
                  "CSAFPID-0001",
               ],
            },
         ],
         title: "CVE-2021-20317",
      },
      {
         cve: "CVE-2021-33910",
         cwe: {
            id: "CWE-770",
            name: "Allocation of Resources Without Limits or Throttling",
         },
         notes: [
            {
               category: "summary",
               text: "The use of alloca function with an uncontrolled size in function unit_name_path_escape allows a local attacker, able to mount a filesystem on a very long path, to crash systemd and the whole system by allocating a very large space in the stack.",
               title: "Summary",
            },
         ],
         product_status: {
            known_affected: [
               "CSAFPID-0001",
            ],
         },
         references: [
            {
               summary: "CVE-2021-33910 - SCALANCE LPE9403",
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
            {
               summary: "CVE-2021-33910 Mitre 5.0 json",
               url: "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-33910.json",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "Update to V2.0 or later version",
               product_ids: [
                  "CSAFPID-0001",
               ],
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 5.5,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
                  version: "3.1",
               },
               products: [
                  "CSAFPID-0001",
               ],
            },
         ],
         title: "CVE-2021-33910",
      },
      {
         cve: "CVE-2021-36221",
         cwe: {
            id: "CWE-362",
            name: "Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')",
         },
         notes: [
            {
               category: "summary",
               text: "A race condition vulnerability was found in Go. The incoming requests body weren't closed after the handler panic and as a consequence this could lead to ReverseProxy crash.",
               title: "Summary",
            },
         ],
         product_status: {
            known_affected: [
               "CSAFPID-0001",
            ],
         },
         references: [
            {
               summary: "CVE-2021-36221 - SCALANCE LPE9403",
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
            {
               summary: "CVE-2021-36221 Mitre 5.0 json",
               url: "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-36221.json",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "Update to V2.0 or later version",
               product_ids: [
                  "CSAFPID-0001",
               ],
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 5.9,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
                  version: "3.1",
               },
               products: [
                  "CSAFPID-0001",
               ],
            },
         ],
         title: "CVE-2021-36221",
      },
      {
         cve: "CVE-2021-39293",
         cwe: {
            id: "CWE-770",
            name: "Allocation of Resources Without Limits or Throttling",
         },
         notes: [
            {
               category: "summary",
               text: "The fix for CVE-2021-33196 can be bypassed by crafted inputs. As a result, the NewReader and OpenReader functions in archive/zip can still cause a panic or an unrecoverable fatal error when reading an archive that claims to contain a large number of files, regardless of its actual size.",
               title: "Summary",
            },
         ],
         product_status: {
            known_affected: [
               "CSAFPID-0001",
            ],
         },
         references: [
            {
               summary: "CVE-2021-39293 - SCALANCE LPE9403",
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
            {
               summary: "CVE-2021-39293 Mitre 5.0 json",
               url: "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-39293.json",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "Update to V2.0 or later version",
               product_ids: [
                  "CSAFPID-0001",
               ],
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
                  version: "3.1",
               },
               products: [
                  "CSAFPID-0001",
               ],
            },
         ],
         title: "CVE-2021-39293",
      },
      {
         cve: "CVE-2021-41089",
         cwe: {
            id: "CWE-281",
            name: "Improper Preservation of Permissions",
         },
         notes: [
            {
               category: "summary",
               text: "A vulnerability was found in Moby (Docker Engine) where attempting to copy files using docker cp into a specially-crafted container can result in Unix file permission changes for existing files in the host’s filesystem, widening access to others. This bug does not directly allow files to be read, modified, or executed without an additional cooperating process.",
               title: "Summary",
            },
         ],
         product_status: {
            known_affected: [
               "CSAFPID-0001",
            ],
         },
         references: [
            {
               summary: "CVE-2021-41089 - SCALANCE LPE9403",
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
            {
               summary: "CVE-2021-41089 Mitre 5.0 json",
               url: "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-41089.json",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "Update to V2.0 or later version",
               product_ids: [
                  "CSAFPID-0001",
               ],
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 2.8,
                  baseSeverity: "LOW",
                  vectorString: "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N/E:P/RL:O/RC:C",
                  version: "3.1",
               },
               products: [
                  "CSAFPID-0001",
               ],
            },
         ],
         title: "CVE-2021-41089",
      },
      {
         cve: "CVE-2021-41091",
         cwe: {
            id: "CWE-732",
            name: "Incorrect Permission Assignment for Critical Resource",
         },
         notes: [
            {
               category: "summary",
               text: "A vulnerability was found in Moby (Docker Engine) where the data directory (typically /var/lib/docker) contained subdirectories with insufficiently restricted permissions, allowing otherwise unprivileged Linux users to traverse directory contents and execute programs. When containers included executable programs with extended permission bits (such as setuid), unprivileged Linux users could discover and execute those programs. When the UID of an unprivileged Linux user on the host collided with the file owner or group inside a container, the unprivileged Linux user on the host could discover, read, and modify those files.",
               title: "Summary",
            },
         ],
         product_status: {
            known_affected: [
               "CSAFPID-0001",
            ],
         },
         references: [
            {
               summary: "CVE-2021-41091 - SCALANCE LPE9403",
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
            {
               summary: "CVE-2021-41091 Mitre 5.0 json",
               url: "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-41091.json",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "Update to V2.0 or later version",
               product_ids: [
                  "CSAFPID-0001",
               ],
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.3,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C",
                  version: "3.1",
               },
               products: [
                  "CSAFPID-0001",
               ],
            },
         ],
         title: "CVE-2021-41091",
      },
      {
         cve: "CVE-2021-41092",
         cwe: {
            id: "CWE-200",
            name: "Exposure of Sensitive Information to an Unauthorized Actor",
         },
         notes: [
            {
               category: "summary",
               text: "A vulnerability was found in the Docker CLI where running docker login my-private-registry.example.com with a misconfigured configuration file (typically ~/.docker/config.json) listing a credsStore or credHelpers that could not be executed would result in any provided credentials being sent to registry-1.docker.io rather than the intended private registry.",
               title: "Summary",
            },
         ],
         product_status: {
            known_affected: [
               "CSAFPID-0001",
            ],
         },
         references: [
            {
               summary: "CVE-2021-41092 - SCALANCE LPE9403",
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
            {
               summary: "CVE-2021-41092 Mitre 5.0 json",
               url: "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-41092.json",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "Update to V2.0 or later version",
               product_ids: [
                  "CSAFPID-0001",
               ],
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 5.4,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C",
                  version: "3.1",
               },
               products: [
                  "CSAFPID-0001",
               ],
            },
         ],
         title: "CVE-2021-41092",
      },
      {
         cve: "CVE-2021-41103",
         cwe: {
            id: "CWE-22",
            name: "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
         },
         notes: [
            {
               category: "summary",
               text: "A vulnerability was found in containerd where container root directories and some plugins had insufficiently restricted permissions, allowing otherwise unprivileged Linux users to traverse directory contents and execute programs. When containers included executable programs with extended permission bits (such as setuid), unprivileged Linux users could discover and execute those programs. When the UID of an unprivileged Linux user on the host collided with the file owner or group inside a container, the unprivileged Linux user on the host could discover, read, and modify those files.",
               title: "Summary",
            },
         ],
         product_status: {
            known_affected: [
               "CSAFPID-0001",
            ],
         },
         references: [
            {
               summary: "CVE-2021-41103 - SCALANCE LPE9403",
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
            {
               summary: "CVE-2021-41103 Mitre 5.0 json",
               url: "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-41103.json",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "Update to V2.0 or later version",
               product_ids: [
                  "CSAFPID-0001",
               ],
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 5.9,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C",
                  version: "3.1",
               },
               products: [
                  "CSAFPID-0001",
               ],
            },
         ],
         title: "CVE-2021-41103",
      },
      {
         cve: "CVE-2022-0847",
         cwe: {
            id: "CWE-281",
            name: "Improper Preservation of Permissions",
         },
         notes: [
            {
               category: "summary",
               text: "A vulnerability was found in the way the \"flags\" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe and push_pipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use this to write to pages in the page cache backed by read only files and as such escalate their privileges on the system.",
               title: "Summary",
            },
         ],
         product_status: {
            known_affected: [
               "CSAFPID-0001",
            ],
         },
         references: [
            {
               summary: "CVE-2022-0847 - SCALANCE LPE9403",
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
            {
               summary: "CVE-2022-0847 Mitre 5.0 json",
               url: "https://cert-portal.siemens.com/productcert/mitre/CVE-2022-0847.json",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "Update to V2.0 or later version",
               product_ids: [
                  "CSAFPID-0001",
               ],
               url: "https://support.industry.siemens.com/cs/ww/en/view/109811123/",
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 7.8,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
                  version: "3.1",
               },
               products: [
                  "CSAFPID-0001",
               ],
            },
         ],
         title: "CVE-2022-0847",
      },
   ],
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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