CVE-2020-3254CWE-400denial-of-service

CVE-2020-3254

High · published May 6, 2020

CVSS v3.1
7.5
EPSS
2%
Percentile
80.4
In the wild
Unconfirmed
What it is

Multiple vulnerabilities in the Media Gateway Control Protocol (MGCP) inspection feature of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerabilities are due to inefficient memory management. An attacker could exploit these vulnerabilities by sending crafted MGCP packets through an affected device. An exploit could allow the attacker to cause memory exhaustion resulting in a restart of an affected device, causing a DoS condition for traffic traversing the device.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01983 · 80.4th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2020-05-06T21:15Z
Affected products (20)
ProductVersionsFixed in
cisco/secure_firewall_threat_defense≥ 6.2.3, < 6.2.3.166.2.3.16
cisco/secure_firewall_threat_defense≥ 6.3.0, < 6.3.0.66.3.0.6
cisco/secure_firewall_threat_defense≥ 6.4.0, < 6.4.0.46.4.0.4
cisco/asa_5505_firmwareall versions—
cisco/asa_5510_firmwareall versions—
cisco/asa_5512-x_firmwareall versions—
cisco/asa_5515-x_firmwareall versions—
cisco/asa_5520_firmwareall versions—
cisco/asa_5525-x_firmwareall versions—
cisco/asa_5540_firmwareall versions—
cisco/asa_5545-x_firmwareall versions—
cisco/asa_5550_firmwareall versions—
cisco/asa_5555-x_firmwareall versions—
cisco/asa_5580_firmwareall versions—
cisco/asa_5585-x_firmwareall versions—
cisco/adaptive_security_appliance_software≥ 9.6, < 9.6.4.349.6.4.34
cisco/adaptive_security_appliance_software≥ 9.8, < 9.8.4.79.8.4.7
cisco/adaptive_security_appliance_software≥ 9.9, < 9.9.2.669.9.2.66
cisco/adaptive_security_appliance_software≥ 9.10, < 9.10.1.279.10.1.27
cisco/adaptive_security_appliance_software≥ 9.12, < 9.12.2.19.12.2.1
References (2)
EPSS history
Timeline
  • 06 MAY 16:41Z
    Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Media Gateway Control Protocol Denial of Service Vulnerabilities
    cvelistv5