cnvd - cnvd-2024-23329

CNVD-2024-23329

Vulnerability from cnvd - Published: 2024-05-20

Title

SAP Web Dispatcher缓冲区溢出漏洞

Description

SAP Web Dispatcher是德国思爱普（SAP）公司的Load Balancing的核心组件，支持负载均衡，提供反向代理的功能，使得外网用户可以访问到内部应用。 SAP Web Dispatcher存在缓冲区溢出漏洞，该漏洞源于内存管理中存在逻辑错误，攻击者可利用该漏洞导致信息泄露或系统崩溃。

Severity

高

Patch Name

SAP Web Dispatcher缓冲区溢出漏洞的补丁

Patch Description

SAP Web Dispatcher是德国思爱普（SAP）公司的Load Balancing的核心组件，支持负载均衡，提供反向代理的功能，使得外网用户可以访问到内部应用。 SAP Web Dispatcher存在缓冲区溢出漏洞，该漏洞源于内存管理中存在逻辑错误，攻击者可利用该漏洞导致信息泄露或系统崩溃。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.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html

Reference

https://me.sap.com/notes/3340735

Impacted products

Name
['SAP SAP Web Dispatcher WEBDISP 7.53', 'SAP SAP Web Dispatcher WEBDISP 7.85', 'SAP SAP Web Dispatcher KERNEL 7.85', 'SAP SAP Web Dispatcher WEBDISP 7.54', 'SAP SAP Web Dispatcher WEBDISP 7.77', 'SAP SAP Web Dispatcher WEBDISP 7.89', 'SAP SAP Web Dispatcher WEBDISP 7.91', 'SAP SAP Web Dispatcher WEBDISP 7.92', 'SAP SAP Web Dispatcher WEBDISP 7.93', 'SAP SAP Web Dispatcher KERNEL 7.53', 'SAP SAP Web Dispatcher KERNEL 7.54 KERNEL 7.77', 'SAP SAP Web Dispatcher KERNEL 7.89', 'SAP SAP Web Dispatcher KERNEL 7.91', 'SAP SAP Web Dispatcher KERNEL 7.92', 'SAP SAP Web Dispatcher KERNEL 7.93', 'SAP SAP Web Dispatcher KRNL64UC 7.53', 'SAP SAP Web Dispatcher HDB 2.00', 'SAP SAP Web Dispatcher XS_ADVANCED_RUNTIME 1.00', 'SAP SAP Web Dispatcher SAP_EXTENDED_APP_SERVICES 1']

Name

['SAP SAP Web Dispatcher WEBDISP 7.53', 'SAP SAP Web Dispatcher WEBDISP 7.85', 'SAP SAP Web Dispatcher KERNEL 7.85', 'SAP SAP Web Dispatcher WEBDISP 7.54', 'SAP SAP Web Dispatcher WEBDISP 7.77', 'SAP SAP Web Dispatcher WEBDISP 7.89', 'SAP SAP Web Dispatcher WEBDISP 7.91', 'SAP SAP Web Dispatcher WEBDISP 7.92', 'SAP SAP Web Dispatcher WEBDISP 7.93', 'SAP SAP Web Dispatcher KERNEL 7.53', 'SAP SAP Web Dispatcher KERNEL 7.54 KERNEL 7.77', 'SAP SAP Web Dispatcher KERNEL 7.89', 'SAP SAP Web Dispatcher KERNEL 7.91', 'SAP SAP Web Dispatcher KERNEL 7.92', 'SAP SAP Web Dispatcher KERNEL 7.93', 'SAP SAP Web Dispatcher KRNL64UC 7.53', 'SAP SAP Web Dispatcher HDB 2.00', 'SAP SAP Web Dispatcher XS_ADVANCED_RUNTIME 1.00', 'SAP SAP Web Dispatcher SAP_EXTENDED_APP_SERVICES 1']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-35871",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-35871"
    }
  },
  "description": "SAP Web Dispatcher\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684Load Balancing\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u652f\u6301\u8d1f\u8f7d\u5747\u8861\uff0c\u63d0\u4f9b\u53cd\u5411\u4ee3\u7406\u7684\u529f\u80fd\uff0c\u4f7f\u5f97\u5916\u7f51\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u5230\u5185\u90e8\u5e94\u7528\u3002\n\nSAP Web Dispatcher\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5185\u5b58\u7ba1\u7406\u4e2d\u5b58\u5728\u903b\u8f91\u9519\u8bef\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4fe1\u606f\u6cc4\u9732\u6216\u7cfb\u7edf\u5d29\u6e83\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.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-23329",
  "openTime": "2024-05-20",
  "patchDescription": "SAP Web Dispatcher\u662f\u5fb7\u56fd\u601d\u7231\u666e\uff08SAP\uff09\u516c\u53f8\u7684Load Balancing\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u652f\u6301\u8d1f\u8f7d\u5747\u8861\uff0c\u63d0\u4f9b\u53cd\u5411\u4ee3\u7406\u7684\u529f\u80fd\uff0c\u4f7f\u5f97\u5916\u7f51\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u5230\u5185\u90e8\u5e94\u7528\u3002\r\n\r\nSAP Web Dispatcher\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5185\u5b58\u7ba1\u7406\u4e2d\u5b58\u5728\u903b\u8f91\u9519\u8bef\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4fe1\u606f\u6cc4\u9732\u6216\u7cfb\u7edf\u5d29\u6e83\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": "SAP Web Dispatcher\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "SAP SAP Web Dispatcher WEBDISP 7.53",
      "SAP SAP Web Dispatcher WEBDISP 7.85",
      "SAP SAP Web Dispatcher KERNEL 7.85",
      "SAP SAP Web Dispatcher WEBDISP 7.54",
      "SAP SAP Web Dispatcher WEBDISP 7.77",
      "SAP SAP Web Dispatcher WEBDISP 7.89",
      "SAP SAP Web Dispatcher WEBDISP 7.91",
      "SAP SAP Web Dispatcher WEBDISP 7.92",
      "SAP SAP Web Dispatcher WEBDISP 7.93",
      "SAP SAP Web Dispatcher KERNEL 7.53",
      "SAP SAP Web Dispatcher KERNEL 7.54 KERNEL 7.77",
      "SAP SAP Web Dispatcher KERNEL 7.89",
      "SAP SAP Web Dispatcher KERNEL 7.91",
      "SAP SAP Web Dispatcher KERNEL 7.92",
      "SAP SAP Web Dispatcher KERNEL 7.93",
      "SAP SAP Web Dispatcher KRNL64UC 7.53",
      "SAP SAP Web Dispatcher HDB 2.00",
      "SAP SAP Web Dispatcher XS_ADVANCED_RUNTIME 1.00",
      "SAP SAP Web Dispatcher SAP_EXTENDED_APP_SERVICES 1"
    ]
  },
  "referenceLink": "https://me.sap.com/notes/3340735",
  "serverity": "\u9ad8",
  "submitTime": "2023-07-14",
  "title": "SAP Web Dispatcher\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2023-35871 (GCVE-0-2023-35871)

Vulnerability from cvelistv5 – Published: 2023-07-11 02:41 – Updated: 2024-10-23 16:25

Summary

The SAP Web Dispatcher - versions WEBDISP 7.53, WEBDISP 7.54, WEBDISP 7.77, WEBDISP 7.85, WEBDISP 7.89, WEBDISP 7.91, WEBDISP 7.92, WEBDISP 7.93, KERNEL 7.53, KERNEL 7.54 KERNEL 7.77, KERNEL 7.85, KERNEL 7.89, KERNEL 7.91, KERNEL 7.92, KERNEL 7.93, KRNL64UC 7.53, HDB 2.00, XS_ADVANCED_RUNTIME 1.00, SAP_EXTENDED_APP_SERVICES 1, has a vulnerability that can be exploited by an unauthenticated attacker to cause memory corruption through logical errors in memory management this may leads to information disclosure or system crashes, which can have low impact on confidentiality and high impact on the integrity and availability of the system.

Severity ?

7.7 (High)


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

CWE

CWE-787 - Out-of-bounds Write

Assigner

sap

References

URL

Tags

	https://me.sap.com/notes/3340735
	https://www.sap.com/documents/2022/02/fa865ea4-16…

Impacted products

	Vendor	Product	Version
	SAP_SE	SAP Web Dispatcher	Affected: WEBDISP 7.53 Affected: WEBDISP 7.54 Affected: WEBDISP 7.77 Affected: WEBDISP 7.85 Affected: WEBDISP 7.89 Affected: WEBDISP 7.91 Affected: WEBDISP 7.92 Affected: WEBDISP 7.93 Affected: KERNEL 7.53 Affected: KERNEL 7.54 KERNEL 7.77 Affected: KERNEL 7.85 Affected: KERNEL 7.89 Affected: KERNEL 7.91 Affected: KERNEL 7.92 Affected: KERNEL 7.93 Affected: KRNL64UC 7.53 Affected: HDB 2.00 Affected: XS_ADVANCED_RUNTIME 1.00 Affected: SAP_EXTENDED_APP_SERVICES 1

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JSON

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        "metrics": [
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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "SAP Web Dispatcher",
          "vendor": "SAP_SE",
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              "status": "affected",
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            },
            {
              "status": "affected",
              "version": "WEBDISP 7.77"
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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-2024-23329

CVE-2023-35871 (GCVE-0-2023-35871)

Tags

Sightings

Nomenclature