Vulnerability-Lookup

CNVD-2022-05785

Vulnerability from cnvd - Published: 2022-01-21

Title

Apache log4j Chainsaw反序列化代码执行漏洞

Description

Apache Log4j是美国阿帕奇（Apache）基金会的一款基于Java的开源日志记录工具。 Apache log4j Chainsaw存在反序列化代码执行漏洞。该漏洞源于在启用JDBCAppender的非默认配置情况下，JDBCAppender中用户提供的数据未充分清理所致。远程攻击者可利用漏洞向受影响的应用程序发送特制请求，并在应用程序数据库中执行任意SQL命令。

Severity

高

Patch Name

Apache log4j Chainsaw反序列化代码执行漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://logging.apache.org/chainsaw/2.x/download.html

Reference

https://logging.apache.org/log4j/1.2/index.html

Impacted products

Name
['Apache Chainsaw < 2.1.0', 'Apache Log4j 1.*']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-23307",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-23307"
    }
  },
  "description": "Apache Log4j\u662f\u7f8e\u56fd\u963f\u5e15\u5947\uff08Apache\uff09\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u57fa\u4e8eJava\u7684\u5f00\u6e90\u65e5\u5fd7\u8bb0\u5f55\u5de5\u5177\u3002\n\nApache log4j Chainsaw\u5b58\u5728\u53cd\u5e8f\u5217\u5316\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u542f\u7528JDBCAppender\u7684\u975e\u9ed8\u8ba4\u914d\u7f6e\u60c5\u51b5\u4e0b\uff0cJDBCAppender\u4e2d\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u672a\u5145\u5206\u6e05\u7406\u6240\u81f4\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5411\u53d7\u5f71\u54cd\u7684\u5e94\u7528\u7a0b\u5e8f\u53d1\u9001\u7279\u5236\u8bf7\u6c42\uff0c\u5e76\u5728\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u5e93\u4e2d\u6267\u884c\u4efb\u610fSQL\u547d\u4ee4\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://logging.apache.org/chainsaw/2.x/download.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-05785",
  "openTime": "2022-01-21",
  "patchDescription": "Apache Log4j\u662f\u7f8e\u56fd\u963f\u5e15\u5947\uff08Apache\uff09\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u57fa\u4e8eJava\u7684\u5f00\u6e90\u65e5\u5fd7\u8bb0\u5f55\u5de5\u5177\u3002\r\n\r\nApache log4j Chainsaw\u5b58\u5728\u53cd\u5e8f\u5217\u5316\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u542f\u7528JDBCAppender\u7684\u975e\u9ed8\u8ba4\u914d\u7f6e\u60c5\u51b5\u4e0b\uff0cJDBCAppender\u4e2d\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u672a\u5145\u5206\u6e05\u7406\u6240\u81f4\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5411\u53d7\u5f71\u54cd\u7684\u5e94\u7528\u7a0b\u5e8f\u53d1\u9001\u7279\u5236\u8bf7\u6c42\uff0c\u5e76\u5728\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\u5e93\u4e2d\u6267\u884c\u4efb\u610fSQL\u547d\u4ee4\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": "Apache log4j Chainsaw\u53cd\u5e8f\u5217\u5316\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Apache Chainsaw \u003c 2.1.0",
      "Apache Log4j 1.*"
    ]
  },
  "referenceLink": "https://logging.apache.org/log4j/1.2/index.html",
  "serverity": "\u9ad8",
  "submitTime": "2022-01-20",
  "title": "Apache log4j Chainsaw\u53cd\u5e8f\u5217\u5316\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2022-23307 (GCVE-0-2022-23307)

Vulnerability from cvelistv5 – Published: 2022-01-18 15:25 – Updated: 2026-05-27 13:44

Title

A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.

Summary

CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-22 13:31 UTC

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

apache mitre root Scorecard

References

4 references

URL	Tags
https://logging.apache.org/log4j/1.2/index.html	x_refsource_MISC
https://lists.apache.org/thread/rg4yyc89vs3dw6kpy…	x_refsource_MISC
https://www.oracle.com/security-alerts/cpuapr2022.html	x_refsource_MISC
https://www.oracle.com/security-alerts/cpujul2022.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache Log4j 1.x	Affected: 1.2.1 , < unspecified (custom) Affected: unspecified , ≤ 2.0-alpha1 (custom)

Credits

@kingkk

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T03:36:20.396Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://logging.apache.org/log4j/1.2/index.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-23307",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-22T13:31:45.470568Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-27T13:44:43.452Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Apache Log4j 1.x",
          "vendor": "Apache Software Foundation",
          "versions": [
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "1.2.1",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "2.0-alpha1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "@kingkk"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists."
        }
      ],
      "metrics": [
        {
          "other": {
            "content": {
              "other": "Critical"
            },
            "type": "unknown"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-502",
              "description": "CWE-502 Deserialization of Untrusted Data",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-07-25T16:49:30.000Z",
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "shortName": "apache"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://logging.apache.org/log4j/1.2/index.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.",
      "workarounds": [
        {
          "lang": "en",
          "value": "Upgrade to Apache Log4j 2 and Apache Chainsaw 2.1.0."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@apache.org",
          "ID": "CVE-2022-23307",
          "STATE": "PUBLIC",
          "TITLE": "A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution."
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Apache Log4j 1.x",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003e=",
                            "version_value": "1.2.1"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "2.0-alpha1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Apache Software Foundation"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "@kingkk"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": [
          {
            "other": "Critical"
          }
        ],
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-502 Deserialization of Untrusted Data"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://logging.apache.org/log4j/1.2/index.html",
              "refsource": "MISC",
              "url": "https://logging.apache.org/log4j/1.2/index.html"
            },
            {
              "name": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh",
              "refsource": "MISC",
              "url": "https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhh"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpujul2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        },
        "work_around": [
          {
            "lang": "en",
            "value": "Upgrade to Apache Log4j 2 and Apache Chainsaw 2.1.0."
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "assignerShortName": "apache",
    "cveId": "CVE-2022-23307",
    "datePublished": "2022-01-18T15:25:23.000Z",
    "dateReserved": "2022-01-17T00:00:00.000Z",
    "dateUpdated": "2026-05-27T13:44:43.452Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-2022-05785

CVE-2022-23307 (GCVE-0-2022-23307)

Tags

Sightings

Nomenclature

Related by attack behaviour