CVE-2024-20339

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
7.5HIGH
EPSS
2.1%
top 16.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Cisco Firepower Threat Defense SoftwareCisco Firepower Threat Defense Software
Timeline
PublishedOct 23

Description

A vulnerability in the TLS processing feature of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an issue that occurs when TLS traffic is processed. An attacker could exploit this vulnerability by sending certain TLS traffic over IPv4 through an affected device. A successful exploit could allow the attacker to cause the de…

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 Packages2 packages

🔴Vulnerability Details

2
CVEList
Cisco Firepower Threat Defense Software for Firepower 2100 Series TLS Denial of Service Vulnerability↗2024-10-23
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GHSA
GHSA-7874-r67m-25qh: A vulnerability in the TLS processing feature of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series could allow an unauthen↗2024-10-23
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📋Vendor Advisories

1
Cisco
Cisco Firepower Threat Defense Software for Firepower 2100 Series TLS Denial of Service Vulnerability↗2024-10-23
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CVE-2024-20339 (HIGH CVSS 7.5) | A vulnerability in the TLS processi | cvebase.io