CVE-2020-3283

CWE-119 — Buffer OverflowCWE-787 — Out-of-bounds Write4 documents4 sources
Severity
8.6HIGH
EPSS
1.3%
top 20.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
14
Cisco Firepower Threat DefenseCisco Cisco Firepower Threat Defense SoftwareCisco ASA 5505 Firmware+11 more
Timeline
PublishedMay 6
Latest updateMay 24

Description

A vulnerability in the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) handler of Cisco Firepower Threat Defense (FTD) Software when running on the Cisco Firepower 1000 Series platform could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition on an affected device. The vulnerability is due to a communication error between internal functions. An attacker could exploit this vulnerability by sending a crafted SSL/TLS message to an affected device. A su…

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 Packages14 packages

▶NVDcisco/firepower_threat_defense6.4.0 — 6.4.0.9
▶NVDcisco/asa_5505_firmware9.12\(2.12\), 9.13\(0.33\)+1
▶NVDcisco/asa_5510_firmware9.12\(2.12\), 9.13\(0.33\)+1
▶NVDcisco/asa_5520_firmware9.12\(2.12\), 9.13\(0.33\)+1

🔴Vulnerability Details

2
GHSA
GHSA-v2w7-xjpq-rmv5: A vulnerability in the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) handler of Cisco Firepower Threat Defense (FTD) Software when running↗2022-05-24
▶
CVEList
Cisco Firepower 1000 Series SSL/TLS Denial of Service Vulnerability↗2020-05-06
▶

📋Vendor Advisories

1
Cisco
Cisco Firepower 1000 Series SSL/TLS Denial of Service Vulnerability↗2020-05-06
▶