cnvd - cnvd-2020-22957

CNVD-2020-22957

Vulnerability from cnvd - Published: 2020-04-15

Title

Palo Alto Networks PAN-OS格式化字符串错误漏洞（CNVD-2020-22957）

Description

Palo Alto Networks PAN-OS是美国Palo Alto Networks公司的一套为其防火墙设备开发的操作系统。 Palo Alto Networks中的PAN-OS 9.0.7之前的9.0版本和9.1.2之前的9.1版本的Varrcvr守护程序存在格式化字符串错误漏洞。远程攻击者可利用该漏洞导致守护程序崩溃或可能以root权限执行代码。

Severity

高

Patch Name

Palo Alto Networks PAN-OS格式化字符串错误漏洞（CNVD-2020-22957）的补丁

Patch Description

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://security.paloaltonetworks.com/CVE-2020-1992

Impacted products

Name
['Palo Alto Networks PAN-OS 9.0，<9.0.7', 'Palo Alto Networks PAN-OS 9.1，<9.1.2']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-1992"
    }
  },
  "description": "Palo Alto Networks PAN-OS\u662f\u7f8e\u56fdPalo Alto Networks\u516c\u53f8\u7684\u4e00\u5957\u4e3a\u5176\u9632\u706b\u5899\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nPalo Alto Networks\u4e2d\u7684PAN-OS 9.0.7\u4e4b\u524d\u76849.0\u7248\u672c\u548c9.1.2\u4e4b\u524d\u76849.1\u7248\u672c\u7684Varrcvr\u5b88\u62a4\u7a0b\u5e8f\u5b58\u5728\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u9519\u8bef\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5b88\u62a4\u7a0b\u5e8f\u5d29\u6e83\u6216\u53ef\u80fd\u4ee5root\u6743\u9650\u6267\u884c\u4ee3\u7801\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-22957",
  "openTime": "2020-04-15",
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  "patchName": "Palo Alto Networks PAN-OS\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-22957\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Palo Alto Networks PAN-OS 9.0\uff0c\u003c9.0.7",
      "Palo Alto Networks PAN-OS 9.1\uff0c\u003c9.1.2"
    ]
  },
  "serverity": "\u9ad8",
  "submitTime": "2020-04-09",
  "title": "Palo Alto Networks PAN-OS\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-22957\uff09"
}

CVE-2020-1992 (GCVE-0-2020-1992)

Vulnerability from cvelistv5 – Published: 2020-04-08 18:41 – Updated: 2024-09-17 03:44

Summary

A format string vulnerability in the Varrcvr daemon of PAN-OS on PA-7000 Series devices with a Log Forwarding Card (LFC) allows remote attackers to crash the daemon creating a denial of service condition or potentially execute code with root privileges. This issue affects Palo Alto Networks PAN-OS 9.0 versions before 9.0.7; PAN-OS 9.1 versions before 9.1.2 on PA-7000 Series devices with an LFC installed and configured. This issue requires WildFire services to be configured and enabled. This issue does not affect PAN-OS 8.1 and earlier releases. This issue does not affect any other PA Series firewalls.

Severity ?

8.1 (High)


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

CWE

CWE-134 - Use of Externally-Controlled Format String

Assigner

palo_alto

References

URL

Tags

https://security.paloaltonetworks.com/CVE-2020-1992

x_refsource_MISC

Impacted products

Vendor

Product

Version

Palo Alto Networks

PAN-OS

Affected: 9.0 , < 9.0.7 (custom)
Affected: 9.1 , < 9.1.2 (custom)

Palo Alto Networks

PAN-OS

Unaffected: 8.1.*
Unaffected: 8.0.*
Unaffected: 7.1.*

Credits

This issue was found by a customer.

Show details on NVD website

JSON

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{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T06:54:00.532Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://security.paloaltonetworks.com/CVE-2020-1992"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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            "PA-7000 series with LFC"
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            },
            {
              "status": "unaffected",
              "version": "7.1.*"
            }
          ]
        }
      ],
      "configurations": [
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        }
      ],
      "credits": [
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          "lang": "en",
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      ],
      "metrics": [
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            "attackComplexity": "HIGH",
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          }
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          "lang": "en",
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      ],
      "source": {
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      },
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      ],
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      "workarounds": [
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          "value": "There are no viable workarounds for this issue."
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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 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-2020-22957

CVE-2020-1992 (GCVE-0-2020-1992)

Tags

Sightings

Nomenclature