rhsa-2022_8860
Vulnerability from csaf_redhat
Published
2022-12-07 20:28
Modified
2024-12-17 21:15
Summary
Red Hat Security Advisory: Red Hat OpenStack Platform 16.1.9 (protobuf) security update

Notes

Topic
An update for protobuf is now available for Red Hat OpenStack Platform 16.1.9 (Train) for Red Hat Enterprise Linux (RHEL) 8.2. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Security Fix(es): * Incorrect parsing of nullchar in the proto symbol leads to Nullptr dereference (CVE-2021-22570) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


To clipboard 

{
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      "text": "Moderate"
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    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for protobuf is now available for Red Hat OpenStack Platform 16.1.9 (Train) for Red Hat Enterprise Linux (RHEL) 8.2.\n\nRed Hat Product Security has rated this update as having a security impact\nof Moderate. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe CVE link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "Security Fix(es):\n\n* Incorrect parsing of nullchar in the proto symbol leads to Nullptr\ndereference (CVE-2021-22570)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage listed in the References section.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
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        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_8860.json"
      }
    ],
    "title": "Red Hat Security Advisory: Red Hat OpenStack Platform 16.1.9 (protobuf) security update",
    "tracking": {
      "current_release_date": "2024-12-17T21:15:03+00:00",
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          "number": "1",
          "summary": "Initial version"
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        },
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  "vulnerabilities": [
    {
      "cve": "CVE-2021-22570",
      "cwe": {
        "id": "CWE-476",
        "name": "NULL Pointer Dereference"
      },
      "discovery_date": "2022-02-02T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2049429"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in protobuf. The vulnerability occurs due to incorrect parsing of a NULL character in the proto symbol and leads to a Null pointer dereference. This flaw allows an attacker to execute unauthorized code or commands, read memory, modify memory.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "protobuf: Incorrect parsing of nullchar in the proto symbol leads to Nullptr dereference",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
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          "8Base-RHOS-16.1:python3-protobuf-0:3.6.1-6.el8ost.noarch",
          "8Base-RHOS-DEPLOYMENT-TOOLS-16.1:protobuf-0:3.6.1-6.el8ost.src",
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        ]
      },
      "references": [
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-22570"
        },
        {
          "category": "external",
          "summary": "RHBZ#2049429",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2049429"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-22570",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-22570"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-22570",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22570"
        }
      ],
      "release_date": "2022-01-26T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2022-12-07T20:28:17+00:00",
          "details": "For details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "8Base-RHOS-16.1:protobuf-0:3.6.1-6.el8ost.src",
            "8Base-RHOS-16.1:python3-protobuf-0:3.6.1-6.el8ost.noarch",
            "8Base-RHOS-DEPLOYMENT-TOOLS-16.1:protobuf-0:3.6.1-6.el8ost.src",
            "8Base-RHOS-DEPLOYMENT-TOOLS-16.1:python3-protobuf-0:3.6.1-6.el8ost.noarch"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2022:8860"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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            "8Base-RHOS-16.1:python3-protobuf-0:3.6.1-6.el8ost.noarch",
            "8Base-RHOS-DEPLOYMENT-TOOLS-16.1:protobuf-0:3.6.1-6.el8ost.src",
            "8Base-RHOS-DEPLOYMENT-TOOLS-16.1:python3-protobuf-0:3.6.1-6.el8ost.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "protobuf: Incorrect parsing of nullchar in the proto symbol leads to Nullptr dereference"
    }
  ]
}


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