Vulnerability-Lookup

CNVD-2023-55361

Vulnerability from cnvd - Published: 2023-07-12

Title

Milesight UR32L firewall_handler_set函数缓冲区溢出漏洞（CNVD-2023-55361）

Description

Milesight UR32L是中国星纵物联（Milesight）公司的一个工业路由器。 Milesight UR32L firewall_handler_set函数存在缓冲区溢出漏洞，该漏洞是由于firewall_handler_set函数的边界检查不正确造成的。经过身份验证的远程攻击者可利用该漏洞使缓冲区溢出并在系统上执行任意代码，或者导致应用程序崩溃。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.milesight-iot.com/cellular/router/ur32l/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2023-25083

Impacted products

Name
MileSight Milesight UR32L v32.3.0.5

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-25083",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-25083"
    }
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  "description": "Milesight UR32L\u662f\u4e2d\u56fd\u661f\u7eb5\u7269\u8054\uff08Milesight\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5de5\u4e1a\u8def\u7531\u5668\u3002\n\nMilesight UR32L firewall_handler_set\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8efirewall_handler_set\u51fd\u6570\u7684\u8fb9\u754c\u68c0\u67e5\u4e0d\u6b63\u786e\u9020\u6210\u7684\u3002\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7f13\u51b2\u533a\u6ea2\u51fa\u5e76\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u6216\u8005\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.milesight-iot.com/cellular/router/ur32l/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-55361",
  "openTime": "2023-07-12",
  "products": {
    "product": "MileSight Milesight UR32L v32.3.0.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-25083",
  "serverity": "\u9ad8",
  "submitTime": "2023-07-10",
  "title": "Milesight UR32L firewall_handler_set\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2023-55361\uff09"
}

CVE-2023-25083 (GCVE-0-2023-25083)

Vulnerability from cvelistv5 – Published: 2023-07-06 14:53 – Updated: 2025-11-04 19:14

Summary

Multiple buffer overflow vulnerabilities exist in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 due to the use of an unsafe sprintf pattern. A specially crafted HTTP request can lead to arbitrary code execution. An attacker with high privileges can send HTTP requests to trigger these vulnerabilities.This buffer overflow occurs in the firewall_handler_set function with the ip and mac variables.

Severity ?

7.2 (High)


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

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

talos

References

URL

Tags

https://talosintelligence.com/vulnerability_repor…

Impacted products

	Vendor	Product	Version
	Milesight	UR32L	Affected: v32.3.0.5

Credits

Discovered by Francesco Benvenuto of Cisco Talos.

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2025-11-04T19:14:50.878Z",
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            "tags": [
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        "title": "CVE Program Container"
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              "cpe:2.3:h:milesight:ur32l:-:*:*:*:*:*:*:*"
            ],
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                    "Technical Impact": "total"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2024-11-14T20:49:46.641872Z",
                "version": "2.0.3"
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            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
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    "state": "PUBLISHED"
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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-2023-55361

CVE-2023-25083 (GCVE-0-2023-25083)

Tags

Sightings

Nomenclature