CVE-2019-1905

CWE-20 — Improper Input Validation4 documents4 sources
Severity
5.8MEDIUM
EPSS
0.1%
top 64.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Cisco Email Security Appliance (esa)Cisco Email Security Appliance
Timeline
PublishedJun 20
Latest updateMay 24

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 norma…

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

▶NVDcisco/email_security_appliance11.1.2, 12.0.0+1

🔴Vulnerability Details

2
GHSA
GHSA-q65g-mrgj-hv5j: A vulnerability in the GZIP decompression engine of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, re↗2022-05-24
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CVEList
Cisco Email Security Appliance GZIP Content Filter Bypass Vulnerability↗2019-06-20
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📋Vendor Advisories

1
Cisco
Cisco Email Security Appliance GZIP Content Filter Bypass Vulnerability↗2019-06-19
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