Vulnerability-Lookup

CNVD-2021-01574

Vulnerability from cnvd - Published: 2021-01-09

Title

Jiransecurity Spamsniper缓冲区溢出漏洞

Description

Jiransecurity Spamsniper是韩国Jiransecurity公司的一款集成多功能的电子邮件安全软件。该软件具备阻止垃圾邮件，病毒邮件、防骗、邮件服务器保护、管理、归档等功能。 Spamsniper 5.0版本至5.2.7版本存在缓冲区溢出漏洞，该漏洞源于命令解析邮件时边界检查不当导致的基于堆栈的缓冲区溢出漏洞。它导致远程攻击者可利用该漏洞通过精心制作的数据包执行任意代码。

Severity

高

Patch Name

Jiransecurity Spamsniper缓冲区溢出漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.jiransecurity.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-7845

Impacted products

Name
jiransecurity Jiransecurity Spamsniper >=5.0，<=5.2.7

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7845",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-7845"
    }
  },
  "description": "Jiransecurity Spamsniper\u662f\u97e9\u56fdJiransecurity\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u6210\u591a\u529f\u80fd\u7684\u7535\u5b50\u90ae\u4ef6\u5b89\u5168\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u5177\u5907\u963b\u6b62\u5783\u573e\u90ae\u4ef6\uff0c\u75c5\u6bd2\u90ae\u4ef6\u3001\u9632\u9a97\u3001\u90ae\u4ef6\u670d\u52a1\u5668\u4fdd\u62a4\u3001\u7ba1\u7406\u3001\u5f52\u6863\u7b49\u529f\u80fd\u3002\n\nSpamsniper 5.0\u7248\u672c\u81f35.2.7\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u547d\u4ee4\u89e3\u6790\u90ae\u4ef6\u65f6\u8fb9\u754c\u68c0\u67e5\u4e0d\u5f53\u5bfc\u81f4\u7684\u57fa\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u5b83\u5bfc\u81f4\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u5236\u4f5c\u7684\u6570\u636e\u5305\u6267\u884c\u4efb\u610f\u4ee3\u7801\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.jiransecurity.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-01574",
  "openTime": "2021-01-09",
  "patchDescription": "Jiransecurity Spamsniper\u662f\u97e9\u56fdJiransecurity\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u6210\u591a\u529f\u80fd\u7684\u7535\u5b50\u90ae\u4ef6\u5b89\u5168\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u5177\u5907\u963b\u6b62\u5783\u573e\u90ae\u4ef6\uff0c\u75c5\u6bd2\u90ae\u4ef6\u3001\u9632\u9a97\u3001\u90ae\u4ef6\u670d\u52a1\u5668\u4fdd\u62a4\u3001\u7ba1\u7406\u3001\u5f52\u6863\u7b49\u529f\u80fd\u3002\r\n\r\nSpamsniper 5.0\u7248\u672c\u81f35.2.7\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u547d\u4ee4\u89e3\u6790\u90ae\u4ef6\u65f6\u8fb9\u754c\u68c0\u67e5\u4e0d\u5f53\u5bfc\u81f4\u7684\u57fa\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u5b83\u5bfc\u81f4\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u5236\u4f5c\u7684\u6570\u636e\u5305\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Jiransecurity Spamsniper\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "jiransecurity Jiransecurity Spamsniper \u003e=5.0\uff0c\u003c=5.2.7"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-7845",
  "serverity": "\u9ad8",
  "submitTime": "2020-12-28",
  "title": "Jiransecurity Spamsniper\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-7845 (GCVE-0-2020-7845)

Vulnerability from cvelistv5 – Published: 2020-12-27 01:26 – Updated: 2024-08-04 09:41

Title

Jiransecurity Spamsniper Stack-based Buffer Overflow Vulnerability

Summary

Spamsniper 5.0 ~ 5.2.7 contain a stack-based buffer overflow vulnerability caused by improper boundary checks when parsing MAIL FROM command. It leads remote attacker to execute arbitrary code via crafted packet.

Severity ?

8.1 (High)


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

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

krcert

References

2 references

URL	Tags
https://www.jiransecurity.com/	x_refsource_MISC
https://www.krcert.or.kr/krcert/secNoticeView.do?…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Jiransecurity	Spamsniper	Affected: 5.2.7 , ≤ 5.7.8 revision 5500 (custom)

Credits

KrCERT/CC Vulnerability Analysis Team Researcher Honggi Kim, Hyunsoo Gil, Jeesoo Jurn

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:41:01.866Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.jiransecurity.com/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35855"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Spamsniper",
          "vendor": "Jiransecurity",
          "versions": [
            {
              "lessThanOrEqual": "5.7.8 revision 5500",
              "status": "affected",
              "version": "5.2.7",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "KrCERT/CC Vulnerability Analysis Team Researcher Honggi Kim, Hyunsoo Gil, Jeesoo Jurn"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Spamsniper 5.0 ~ 5.2.7 contain a stack-based buffer overflow vulnerability caused by improper boundary checks when parsing MAIL FROM command. It leads remote attacker to execute arbitrary code via crafted packet."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-27T01:26:36.000Z",
        "orgId": "cdd7a122-0fae-4202-8d86-14efbacc2863",
        "shortName": "krcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.jiransecurity.com/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35855"
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "Jiransecurity Spamsniper Stack-based Buffer Overflow Vulnerability",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vuln@krcert.or.kr",
          "ID": "CVE-2020-7845",
          "STATE": "PUBLIC",
          "TITLE": "Jiransecurity Spamsniper Stack-based Buffer Overflow Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Spamsniper",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "5.2.7",
                            "version_value": "5.7.8 revision 5500"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Jiransecurity"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "KrCERT/CC Vulnerability Analysis Team Researcher Honggi Kim, Hyunsoo Gil, Jeesoo Jurn"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Spamsniper 5.0 ~ 5.2.7 contain a stack-based buffer overflow vulnerability caused by improper boundary checks when parsing MAIL FROM command. It leads remote attacker to execute arbitrary code via crafted packet."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-121 Stack-based Buffer Overflow"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.jiransecurity.com/",
              "refsource": "MISC",
              "url": "https://www.jiransecurity.com/"
            },
            {
              "name": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35855",
              "refsource": "MISC",
              "url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35855"
            }
          ]
        },
        "source": {
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cdd7a122-0fae-4202-8d86-14efbacc2863",
    "assignerShortName": "krcert",
    "cveId": "CVE-2020-7845",
    "datePublished": "2020-12-27T01:26:36.000Z",
    "dateReserved": "2020-01-22T00:00:00.000Z",
    "dateUpdated": "2024-08-04T09:41:01.866Z",
    "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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2021-01574

CVE-2020-7845 (GCVE-0-2020-7845)

Tags

Sightings

Nomenclature