Vulnerability-Lookup

CNVD-2021-39588

Vulnerability from cnvd - Published: 2021-06-04

Title

ASUS BMC Firmware缓冲区溢出漏洞

Description

ASUS BMC Firmware是中国华硕（ASUS）公司的一个固件。 ASUS BMC firmware Web management page存在缓冲区溢出漏洞，该漏洞源于DNS configuration function对用户输入的字符串长度未进行验证，远程攻击者可利用该漏洞终止Web服务。

Severity

中

Patch Name

ASUS BMC Firmware缓冲区溢出漏洞的补丁

Patch Description

ASUS BMC Firmware是中国华硕（ASUS）公司的一个固件。 ASUS BMC firmware Web management page存在缓冲区溢出漏洞，该漏洞源于DNS configuration function对用户输入的字符串长度未进行验证，远程攻击者可利用该漏洞终止Web服务。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.asus.com/content/ASUS-Product-Security-Advisory/

Reference

https://www.asus.com/content/ASUS-Product-Security-Advisory/

Impacted products

Name
ASUS BMC Firmware

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-28176",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-28176"
    }
  },
  "description": "ASUS BMC Firmware\u662f\u4e2d\u56fd\u534e\u7855\uff08ASUS\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u56fa\u4ef6\u3002\n\nASUS BMC firmware Web management page\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDNS configuration function\u5bf9\u7528\u6237\u8f93\u5165\u7684\u5b57\u7b26\u4e32\u957f\u5ea6\u672a\u8fdb\u884c\u9a8c\u8bc1\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ec8\u6b62Web\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.asus.com/content/ASUS-Product-Security-Advisory/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-39588",
  "openTime": "2021-06-04",
  "patchDescription": "ASUS BMC Firmware\u662f\u4e2d\u56fd\u534e\u7855\uff08ASUS\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u56fa\u4ef6\u3002\r\n\r\nASUS BMC firmware Web management page\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDNS configuration function\u5bf9\u7528\u6237\u8f93\u5165\u7684\u5b57\u7b26\u4e32\u957f\u5ea6\u672a\u8fdb\u884c\u9a8c\u8bc1\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ec8\u6b62Web\u670d\u52a1\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": "ASUS BMC Firmware\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ASUS BMC Firmware"
  },
  "referenceLink": "https://www.asus.com/content/ASUS-Product-Security-Advisory/",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-21",
  "title": "ASUS BMC Firmware\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-28176 (GCVE-0-2021-28176)

Vulnerability from cvelistv5 – Published: 2021-04-06 05:01 – Updated: 2024-09-17 01:41

Title

ASUS BMC's firmware: buffer overflow - DNS configuration function

Summary

The DNS configuration function in ASUS BMC’s firmware Web management page does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service.

Severity ?

4.9 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-120 - Buffer Overflow

Assigner

twcert

References

URL

Tags

	https://www.asus.com/content/ASUS-Product-Securit…	x_refsource_MISC
	https://www.asus.com/tw/support/callus/	x_refsource_MISC
	https://www.twcert.org.tw/tw/cp-132-4544-0a409-1.html	x_refsource_MISC

Impacted products

Vendor

Product

Version

ASUS

BMC firmware for Z10PR-D16

Affected: 1.14.51

	ASUS	BMC firmware for ASMB8-iKVM	Affected: 1.14.51
	ASUS	BMC firmware for Z10PE-D16 WS	Affected: 1.14.2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T21:40:12.256Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.asus.com/content/ASUS-Product-Security-Advisory/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.asus.com/tw/support/callus/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.twcert.org.tw/tw/cp-132-4544-0a409-1.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "BMC firmware for Z10PR-D16",
          "vendor": "ASUS",
          "versions": [
            {
              "status": "affected",
              "version": "1.14.51"
            }
          ]
        },
        {
          "product": "BMC firmware for ASMB8-iKVM",
          "vendor": "ASUS",
          "versions": [
            {
              "status": "affected",
              "version": "1.14.51"
            }
          ]
        },
        {
          "product": "BMC firmware for Z10PE-D16 WS",
          "vendor": "ASUS",
          "versions": [
            {
              "status": "affected",
              "version": "1.14.2"
            }
          ]
        }
      ],
      "datePublic": "2021-04-06T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The DNS configuration function in ASUS BMC\u2019s firmware Web management page does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-120",
              "description": "CWE-120 Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-06T05:01:59",
        "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
        "shortName": "twcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.asus.com/content/ASUS-Product-Security-Advisory/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.asus.com/tw/support/callus/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.twcert.org.tw/tw/cp-132-4544-0a409-1.html"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "update BMC\u0027s firmwares to the following versions:\nZ10PR-D16 1.16.1\nASMB8-iKVM 1.16.1\nZ10PE-D16 WS 1.16.1"
        }
      ],
      "source": {
        "advisory": "TVN-202103003",
        "discovery": "EXTERNAL"
      },
      "title": "ASUS BMC\u0027s firmware: buffer overflow - DNS configuration function",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "AKA": "TWCERT/CC",
          "ASSIGNER": "cve@cert.org.tw",
          "DATE_PUBLIC": "2021-04-06T02:48:00.000Z",
          "ID": "CVE-2021-28176",
          "STATE": "PUBLIC",
          "TITLE": "ASUS BMC\u0027s firmware: buffer overflow - DNS configuration function"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "BMC firmware for Z10PR-D16",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "=",
                            "version_value": "1.14.51"
                          }
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                    },
                    {
                      "product_name": "BMC firmware for ASMB8-iKVM",
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                          }
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                      }
                    },
                    {
                      "product_name": "BMC firmware for Z10PE-D16 WS",
                      "version": {
                        "version_data": [
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                            "version_value": "1.14.2"
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                      }
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              "value": "The DNS configuration function in ASUS BMC\u2019s firmware Web management page does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
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        "problemtype": {
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                  "lang": "eng",
                  "value": "CWE-120 Buffer Overflow"
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.asus.com/content/ASUS-Product-Security-Advisory/",
              "refsource": "MISC",
              "url": "https://www.asus.com/content/ASUS-Product-Security-Advisory/"
            },
            {
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              "url": "https://www.asus.com/tw/support/callus/"
            },
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              "url": "https://www.twcert.org.tw/tw/cp-132-4544-0a409-1.html"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "update BMC\u0027s firmwares to the following versions:\nZ10PR-D16 1.16.1\nASMB8-iKVM 1.16.1\nZ10PE-D16 WS 1.16.1"
          }
        ],
        "source": {
          "advisory": "TVN-202103003",
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
    "assignerShortName": "twcert",
    "cveId": "CVE-2021-28176",
    "datePublished": "2021-04-06T05:01:59.929256Z",
    "dateReserved": "2021-03-12T00:00:00",
    "dateUpdated": "2024-09-17T01:41:07.100Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2021-39588

CVE-2021-28176 (GCVE-0-2021-28176)

Tags

Sightings

Nomenclature