cnvd - cnvd-2020-23202

CNVD-2020-23202

Vulnerability from cnvd - Published: 2020-04-17

Title

ELOG Electronic Logbook代码问题漏洞

Description

ELOG是一款使用C语言编写的、用于创建个人和通用日志的Web应用程序。 ELOG Electronic Logbook 3.1.4-283534d版本中HTTP参数的处理存在代码问题漏洞，远程攻击者可借助特的请求利用该漏洞造成拒绝服务。

Severity

中

Patch Name

ELOG Electronic Logbook代码问题漏洞的补丁

Patch Description

ELOG是一款使用C语言编写的、用于创建个人和通用日志的Web应用程序。 ELOG Electronic Logbook 3.1.4-283534d版本中HTTP参数的处理存在代码问题漏洞，远程攻击者可借助特的请求利用该漏洞造成拒绝服务。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://elog.psi.ch/

Reference

https://www.zerodayinitiative.com/advisories/ZDI-20-252/

Impacted products

Name
Elog Electronic Logbook 3.1.4-283534d

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8859"
    }
  },
  "description": "ELOG\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u3001\u7528\u4e8e\u521b\u5efa\u4e2a\u4eba\u548c\u901a\u7528\u65e5\u5fd7\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002\n\nELOG Electronic Logbook 3.1.4-283534d\u7248\u672c\u4e2dHTTP\u53c2\u6570\u7684\u5904\u7406\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\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://elog.psi.ch/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-23202",
  "openTime": "2020-04-17",
  "patchDescription": "ELOG\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u3001\u7528\u4e8e\u521b\u5efa\u4e2a\u4eba\u548c\u901a\u7528\u65e5\u5fd7\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nELOG Electronic Logbook 3.1.4-283534d\u7248\u672c\u4e2dHTTP\u53c2\u6570\u7684\u5904\u7406\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\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": "ELOG Electronic Logbook\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Elog Electronic Logbook 3.1.4-283534d"
  },
  "referenceLink": "https://www.zerodayinitiative.com/advisories/ZDI-20-252/",
  "serverity": "\u4e2d",
  "submitTime": "2020-03-24",
  "title": "ELOG Electronic Logbook\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-8859 (GCVE-0-2020-8859)

Vulnerability from cvelistv5 – Published: 2020-03-23 20:25 – Updated: 2024-08-04 10:12

Summary

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of ELOG Electronic Logbook 3.1.4-283534d. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of HTTP parameters. A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition. Was ZDI-CAN-10115.

Severity ?

5.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE

CWE-476 - NULL Pointer Dereference

Assigner

zdi

References

URL

Tags

	https://www.zerodayinitiative.com/advisories/ZDI-…	x_refsource_MISC
	https://elog.psi.ch/elogs/Forum/69114	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	ELOG	Electronic Logbook	Affected: 3.1.4-283534d

Credits

Asif Akbar of Trend Micro Security Research

Show details on NVD website

JSON

To clipboard

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    "cna": {
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        }
      ],
      "metrics": [
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          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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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-2020-23202

CVE-2020-8859 (GCVE-0-2020-8859)

Tags

Sightings

Nomenclature