CVE-2019-1905— Cisco Email Security Appliance GZIP Content Filter Bypass Vulnerability
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I. Basic Information for CVE-2019-1905
Vulnerability Information
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Vulnerability Title
Cisco Email Security Appliance GZIP Content Filter Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the GZIP decompression engine of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass configured content filters on the device. The vulnerability is due to improper validation of GZIP-formatted files. An attacker could exploit this vulnerability by sending a malicious file inside a crafted GZIP-compressed file. A successful exploit could allow the attacker to bypass configured content filters that would normally drop the email.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Email Security Appliance AsyncOS Software 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Email Security Appliance（ESA）是美国思科（Cisco）公司的一个电子邮件安全设备。AsyncOS Software是运行在其中的一套操作系统。 Cisco ESA中的AsyncOS Software的GZIP解压引擎存在输入验证错误漏洞，该漏洞源于程序没有正确地验证GZIP格式的文件。远程攻击者可借助特制的GZIP压缩文件利用该漏洞绕过所配置的内容过滤器。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco Email Security Appliance (ESA) | 12.0 | - |
II. Public POCs for CVE-2019-1905
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-esa-bypassvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2019-1905
Same Patch Batch · Cisco · 2019-06-20 · 24 CVEs total
| CVE-2019-1632 | Cisco Integrated Management Controller Cross-Site Request Forgery Vulnerability | |
| CVE-2019-1899 | Cisco RV110W, RV130W, and RV215W Routers Information Disclosure Vulnerability | |
| CVE-2019-1903 | Cisco Security Manager XML Entity Expansion Vulnerability | |
| CVE-2019-1906 | Cisco Prime Infrastructure Virtual Domain Privilege Escalation Vulnerability | |
| CVE-2019-1878 | Cisco TelePresence Endpoint Command Shell Injection Vulnerability | |
| CVE-2019-1879 | Cisco Integrated Management Controller CLI Command Injection Vulnerability | |
| CVE-2019-1897 | Cisco RV110W, RV130W, and RV215W Routers Denial of Service Vulnerability | |
| CVE-2019-1898 | Cisco RV110W, RV130W, and RV215W Routers Unauthenticated syslog File Access Vulnerability | |
| CVE-2019-1874 | Cisco Prime Service Catalog Cross-Site Request Forgery Vulnerability | |
| CVE-2019-1875 | Cisco Prime Service Catalog Cross-Site Scripting Vulnerability | |
| CVE-2019-1876 | Cisco Wide Area Application Services Software HTTPS Proxy Authentication Bypass Vulnerabil | |
| CVE-2019-1631 | Cisco Integrated Management Controller Information Disclosure Vulnerability | |
| CVE-2019-1623 | Cisco Meeting Server CLI Command Injection Vulnerability | |
| CVE-2019-1843 | Cisco RV110W, RV130W, and RV215W Routers Management Interface Denial of Service Vulnerabil | |
| CVE-2019-1848 | Cisco DNA Center Authentication Bypass Vulnerability | |
| CVE-2019-1869 | Cisco StarOS Denial of Service Vulnerability | |
| CVE-2019-1627 | Cisco Integrated Management Controller Information Disclosure Vulnerability | |
| CVE-2019-1628 | Cisco Integrated Management Controller Denial of Service Vulnerability | |
| CVE-2019-1629 | Cisco Integrated Management Controller Arbitrary File Write Vulnerability | |
| CVE-2019-1630 | Cisco Integrated Management Controller Denial of Service Vulnerability |
Showing top 20 of 24 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Cisco Email Security Appliance (ESA)
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Same weakness: CWE-20
V. Comments for CVE-2019-1905
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