CVE-2019-1703 — Uncontrolled Resource Consumption in Cisco Firepower Threat Defense Software

CWE-400 — Uncontrolled Resource ConsumptionCWE-770 — Allocation of Resources Without Limits or Throttling4 documents4 sources
Severity
8.6HIGHNVD
EPSS
0.5%
top 34.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Firepower Threat Defense SoftwareCisco Firepower Threat Defense
Timeline
PublishedMay 3
Latest updateMay 24

Description

A vulnerability in the internal packet-processing functionality of Cisco Firepower Threat Defense (FTD) Software for the Cisco Firepower 2100 Series could allow an unauthenticated, remote attacker to cause an affected device to stop processing traffic, resulting in a denial of service (DoS) condition. The vulnerability is due to a logic error, which may prevent ingress buffers from being replenished under specific traffic conditions. An attacker could exploit this vulnerability by sending a seri…

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

▶CVEListV5cisco/cisco_firepower_threat_defense_softwareunspecified — 6.2.3.12
▶NVDcisco/firepower_threat_defense6.2.1 — 6.2.3.12

🔴Vulnerability Details

2
GHSA
GHSA-7h96-458w-8p54: A vulnerability in the internal packet-processing functionality of Cisco Firepower Threat Defense (FTD) Software for the Cisco Firepower 2100 Series c↗2022-05-24
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CVEList
Cisco Firepower Threat Defense Software Packet Processing Denial of Service Vulnerability↗2019-05-03
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📋Vendor Advisories

1
Cisco
Cisco Firepower Threat Defense Software Packet Processing Denial of Service Vulnerability↗2019-05-01
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CVE-2019-1703 — Uncontrolled Resource Consumption | cvebase