cnvd - cnvd-2022-08470

cnvd-2022-08470

Vulnerability from cnvd

Title: Fortinet FortiOS缓冲区溢出漏洞（CNVD-2022-08470）

Description:

Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。

Fortinet FortiOS存在安全漏洞，该漏洞源于TFTP客户端库中的缓冲区溢出。经过身份验证的本地攻击者可利用该漏洞通过特制的命令行参数实现任意代码执行。

Severity: 中

Patch Name: Fortinet FortiOS缓冲区溢出漏洞（CNVD-2022-08470）的补丁

Patch Description:

Fortinet FortiOS存在安全漏洞，该漏洞源于TFTP客户端库中的缓冲区溢出。经过身份验证的本地攻击者可利用该漏洞通过特制的命令行参数实现任意代码执行。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.mozilla.org/security/advisories/mfsa2021-52/

Reference: https://fortiguard.com/advisory/FG-IR-21-173 https://vigilance.fr/vulnerability/FortiOS-buffer-overflow-via-TFTP-Client-Library-37026

Impacted products

Name
Fortinet FortiOS >=5.0.0，<=7.0.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-42757",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-42757"
    }
  },
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-08470",
  "openTime": "2022-02-03",
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  "patchName": "Fortinet FortiOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-08470\uff09\u7684\u8865\u4e01",
  "products": {
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  "serverity": "\u4e2d",
  "submitTime": "2022-01-13",
  "title": "Fortinet FortiOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-08470\uff09"
}

CVE-2021-42757 (GCVE-0-2021-42757)

Vulnerability from cvelistv5

Published

2021-12-08 11:01

Modified

2024-08-04 03:38

Severity ?

6.7 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

CWE

Execute unauthorized code or commands

Summary

A buffer overflow [CWE-121] in the TFTP client library of FortiOS before 6.4.7 and FortiOS 7.0.0 through 7.0.2, may allow an authenticated local attacker to achieve arbitrary code execution via specially crafted command line arguments.

References

▼	URL	Tags
	https://fortiguard.com/advisory/FG-IR-21-173	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Fortinet	Fortinet FortiOS	Version: FortiOS before 6.4.7, FortiOS 7.0.0 through 7.0.2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:38:50.116Z",
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              "x_transferred"
            ],
            "url": "https://fortiguard.com/advisory/FG-IR-21-173"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "Fortinet",
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        }
      ],
      "metrics": [
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            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "remediationLevel": "UNAVAILABLE",
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            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C",
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            }
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      ],
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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