cnvd - cnvd-2019-25710

cnvd-2019-25710

Vulnerability from cnvd

Title: Cisco Web Security Appliance AsyncOS Software输入验证错误漏洞（CNVD-2019-25710）

Description:

Cisco Web Security Appliance（WSA）是美国思科（Cisco）公司的一款Web安全设备。该设备提供基于SaaS的访问控制、实时网络报告和追踪、制定安全策略等功能。AsyncOS Software是使用在其中的一套操作系统。

Cisco WSA中的AsyncOS Software的HTTPS解密功能存在输入验证错误漏洞，远程攻击者可通过安装畸形的证书利用该漏洞造成拒绝服务。

Severity: 中

Patch Name: Cisco Web Security Appliance AsyncOS Software输入验证错误漏洞（CNVD-2019-25710）的补丁

Patch Description:

Cisco WSA中的AsyncOS Software的HTTPS解密功能存在输入验证错误漏洞，远程攻击者可通过安装畸形的证书利用该漏洞造成拒绝服务。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-20190703-wsa-dos

Reference: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-wsa-dos http://www.securityfocus.com/bid/109049

Impacted products

Name
Cisco Web Security Appliance

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "109049"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-1886"
    }
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  "discovererName": "Cisco",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-wsa-dos",
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  "openTime": "2019-08-02",
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  "products": {
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  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-wsa-dos\r\nhttp://www.securityfocus.com/bid/109049",
  "serverity": "\u4e2d",
  "submitTime": "2019-07-03",
  "title": "Cisco Web Security Appliance AsyncOS Software\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2019-25710\uff09"
}

CVE-2019-1886 (GCVE-0-2019-1886)

Vulnerability from cvelistv5

Published

2019-07-04 19:50

Modified

2024-11-19 19:03

Severity ?

8.6 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CWE

CWE-20

Summary

A vulnerability in the HTTPS decryption feature of Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to insufficient validation of Secure Sockets Layer (SSL) server certificates. An attacker could exploit this vulnerability by installing a malformed certificate in a web server and sending a request to it through the Cisco WSA. A successful exploit could allow the attacker to cause an unexpected restart of the proxy process on an affected device.

References

▼	URL	Tags
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-wsa-dos	vendor-advisory, x_refsource_CISCO
	http://www.securityfocus.com/bid/109049	vdb-entry, x_refsource_BID

Impacted products

	Vendor	Product	Version
	Cisco	Cisco Web Security Appliance (WSA)	Version: unspecified < 10.5.5-005

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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