cnvd - cnvd-2019-36652

cnvd-2019-36652

Vulnerability from cnvd

Title: Cisco IOS XE CTS PAC配置拒绝服务漏洞

Description:

Cisco IOS XE是美国Cisco公司的一套为其网络设备开发的操作系统。

Cisco IOS XE的Cisco TrustSec (CTS)受保护的访问凭据(PAC)配置模块存在拒绝服务漏洞。该漏洞源于对RADIUS消息中的属性验证不当。攻击者可利用该漏洞通过在受影响的设备处于特定状态时向设备发送恶意RADIUS消息导致设备重新加载，从而可导致拒绝服务。

Severity: 高

Patch Name: Cisco IOS XE CTS PAC配置拒绝服务漏洞的补丁

Patch Description:

Cisco IOS XE是美国Cisco公司的一套为其网络设备开发的操作系统。

Cisco IOS XE的Cisco TrustSec (CTS)受保护的访问凭据(PAC)配置模块存在拒绝服务漏洞。该漏洞源于对RADIUS消息中的属性验证不当。攻击者可利用该漏洞通过在受影响的设备处于特定状态时向设备发送恶意RADIUS消息导致设备重新加载，从而可导致拒绝服务。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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ctspac-dos

Reference: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ctspac-dos

Impacted products

Name
Cisco IOS XE

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-12663",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-12663"
    }
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  "number": "CNVD-2019-36652",
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  "patchName": "Cisco IOS XE CTS PAC\u914d\u7f6e\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco IOS XE"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ctspac-dos",
  "serverity": "\u9ad8",
  "submitTime": "2019-09-26",
  "title": "Cisco IOS XE CTS PAC\u914d\u7f6e\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2019-12663 (GCVE-0-2019-12663)

Vulnerability from cvelistv5

Published

2019-09-25 20:15

Modified

2024-11-21 19:14

Severity ?

6.8 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

CWE

CWE-20

Summary

A vulnerability in the Cisco TrustSec (CTS) Protected Access Credential (PAC) provisioning module of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of attributes in RADIUS messages. An attacker could exploit this vulnerability by sending a malicious RADIUS message to an affected device while the device is in a specific state.

References

▼	URL	Tags
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ctspac-dos	vendor-advisory, x_refsource_CISCO

Impacted products

	Vendor	Product	Version
	Cisco	Cisco IOS XE Software	Version: unspecified < n/a

Show details on NVD website

JSON

To clipboard

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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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