CVE-2020-3195CWE-400CWE-401denial-of-service

CVE-2020-3195

High · published May 6, 2020

CVSS v3.1
7.5
EPSS
2%
Percentile
79.9
In the wild
Unconfirmed
What it is

A vulnerability in the Open Shortest Path First (OSPF) implementation in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a memory leak on an affected device. The vulnerability is due to incorrect processing of certain OSPF packets. An attacker could exploit this vulnerability by sending a series of crafted OSPF packets to be processed by an affected device. A successful exploit could allow the attacker to continuously consume memory on an affected device and eventually cause it to reload, resulting in a denial of service (DoS) condition.

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
0.01936 · 79.9th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-401 · Missing Release of Memory after Effective Lifetime
Published
2020-05-06T21:15Z
Affected products (16)
ProductVersionsFixed in
cisco/secure_firewall_threat_defense≥ 6.4.0, < 6.4.0.96.4.0.9
cisco/secure_firewall_threat_defense≥ 6.5.0, < 6.5.0.56.5.0.5
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≥ 9.12, < 9.12.3.29.12.3.2
cisco/adaptive_security_appliance_software≥ 9.13, < 9.13.1.79.13.1.7
References (2)
EPSS history
Timeline
  • 06 MAY 16:41Z
    Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software OSPF Packets Processing Memory Leak Vulnerability
    cvelistv5