Vulnerability-Lookup

CNVD-2020-28257

Vulnerability from cnvd - Published: 2020-05-14

Title

Symantec Endpoint Protection权限提升漏洞（CNVD-2020-28257）

Description

Symantec Endpoint Protection（SEP）是美国赛门铁克（Symantec）公司的一套防病毒软件。该软件可跨物理和虚拟系统提供安全防护功能。 Symantec SEP 14.3之前版本中存在安全漏洞。攻击者可利用该漏洞重置文件的ACL，进而提升权限。

Severity

中

Patch Name

Symantec Endpoint Protection权限提升漏洞（CNVD-2020-28257）的补丁

Patch Description

Symantec Endpoint Protection（SEP）是美国赛门铁克（Symantec）公司的一套防病毒软件。该软件可跨物理和虚拟系统提供安全防护功能。 Symantec SEP 14.3之前版本中存在安全漏洞。攻击者可利用该漏洞重置文件的ACL，进而提升权限。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://support.broadcom.com/security-advisory/security-advisory-detail.html?notificationId=SYMSA1762

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-5836

Impacted products

Name
Symantec Symantec Endpoint Protection（SEP） <14.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5836"
    }
  },
  "description": "Symantec Endpoint Protection\uff08SEP\uff09\u662f\u7f8e\u56fd\u8d5b\u95e8\u94c1\u514b\uff08Symantec\uff09\u516c\u53f8\u7684\u4e00\u5957\u9632\u75c5\u6bd2\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u53ef\u8de8\u7269\u7406\u548c\u865a\u62df\u7cfb\u7edf\u63d0\u4f9b\u5b89\u5168\u9632\u62a4\u529f\u80fd\u3002\n\nSymantec SEP 14.3\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u91cd\u7f6e\u6587\u4ef6\u7684ACL\uff0c\u8fdb\u800c\u63d0\u5347\u6743\u9650\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://support.broadcom.com/security-advisory/security-advisory-detail.html?notificationId=SYMSA1762",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-28257",
  "openTime": "2020-05-14",
  "patchDescription": "Symantec Endpoint Protection\uff08SEP\uff09\u662f\u7f8e\u56fd\u8d5b\u95e8\u94c1\u514b\uff08Symantec\uff09\u516c\u53f8\u7684\u4e00\u5957\u9632\u75c5\u6bd2\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u53ef\u8de8\u7269\u7406\u548c\u865a\u62df\u7cfb\u7edf\u63d0\u4f9b\u5b89\u5168\u9632\u62a4\u529f\u80fd\u3002\r\n\r\nSymantec SEP 14.3\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u91cd\u7f6e\u6587\u4ef6\u7684ACL\uff0c\u8fdb\u800c\u63d0\u5347\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Symantec Endpoint Protection\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2020-28257\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Symantec Symantec Endpoint Protection\uff08SEP\uff09 \u003c14.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-5836",
  "serverity": "\u4e2d",
  "submitTime": "2020-05-12",
  "title": "Symantec Endpoint Protection\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2020-28257\uff09"
}

CVE-2020-5836 (GCVE-0-2020-5836)

Vulnerability from cvelistv5 – Published: 2020-05-11 19:23 – Updated: 2024-08-04 08:39

Summary

Symantec Endpoint Protection, prior to 14.3, can potentially reset the ACLs on a file as a limited user while Symantec Endpoint Protection's Tamper Protection feature is disabled.

Severity

No CVSS data available.

CWE

Elevation of Privilege

Assigner

symantec mitre root Scorecard

References

1 reference

URL	Tags
https://support.broadcom.com/security-advisory/se…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Symantec Endpoint Protection	Affected: Prior to 14.3

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:39:25.917Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.broadcom.com/security-advisory/security-advisory-detail.html?notificationId=SYMSA1762"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Symantec Endpoint Protection",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Prior to 14.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Symantec Endpoint Protection, prior to 14.3, can potentially reset the ACLs on a file as a limited user while Symantec Endpoint Protection\u0027s Tamper Protection feature is disabled."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Elevation of Privilege",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-05-11T19:23:11.000Z",
        "orgId": "80d3bcb6-88de-48c2-a47e-aebf795f19b5",
        "shortName": "symantec"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.broadcom.com/security-advisory/security-advisory-detail.html?notificationId=SYMSA1762"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@symantec.com",
          "ID": "CVE-2020-5836",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Symantec Endpoint Protection",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Prior to 14.3"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Symantec Endpoint Protection, prior to 14.3, can potentially reset the ACLs on a file as a limited user while Symantec Endpoint Protection\u0027s Tamper Protection feature is disabled."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Elevation of Privilege"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.broadcom.com/security-advisory/security-advisory-detail.html?notificationId=SYMSA1762",
              "refsource": "MISC",
              "url": "https://support.broadcom.com/security-advisory/security-advisory-detail.html?notificationId=SYMSA1762"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "80d3bcb6-88de-48c2-a47e-aebf795f19b5",
    "assignerShortName": "symantec",
    "cveId": "CVE-2020-5836",
    "datePublished": "2020-05-11T19:23:11.000Z",
    "dateReserved": "2020-01-06T00:00:00.000Z",
    "dateUpdated": "2024-08-04T08:39:25.917Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2020-28257

CVE-2020-5836 (GCVE-0-2020-5836)

Tags

Sightings

Nomenclature

Related by attack behaviour