CVE-2019-1947

CWE-20 — Improper Input Validation4 documents4 sources
Severity
8.6HIGH
EPSS
1.2%
top 21.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cisco Cisco Email Security Appliance (esa)Cisco AsyncosCisco Email Security Appliance
Timeline
PublishedSep 23
Latest updateMay 24

Description

A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to cause the CPU utilization to increase to 100 percent, causing a denial of service (DoS) condition on an affected device. The vulnerability is due to improper handling of email messages that contain large attachments. An attacker could exploit this vulnerability by sending a malicious email message through the targeted device.…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages3 packages

▶NVDcisco/asyncos12.1.0-085

🔴Vulnerability Details

2
GHSA
GHSA-57m9-xcr9-qv37: A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticat↗2022-05-24
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CVEList
Cisco Email Security Appliance Denial of Service Vulnerability↗2020-09-23
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📋Vendor Advisories

1
Cisco
Cisco Email Security Appliance Denial of Service Vulnerability↗2020-02-19
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