CVE-2024-20363
Assigner: cisco
Published: 2024-05-22T16:52:53.274Z
State: PUBLISHED
descriptions: value: Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System (IPS) rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured IPS rules and allow uninspected traffic onto the network.
affected: vendor: Cisco
product: Cisco Firepower Threat Defense Software
versions: version: 7.4.0
status: affected
vendor: Cisco
product: Cisco UTD SNORT IPS Engine Software
versions: version: 17.6.4
status: affected
version: 17.6.5
status: affected
version: 17.12.1a
status: affected
version: 17.12.2
status: affected
problemTypes: descriptions: description: Authentication Bypass by Spoofing
type: cwe
cweId: CWE-290
metrics: format: cvssV3_1
cvssV3_1: version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
baseScore: 5.8
baseSeverity: MEDIUM
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: NONE
exploits: value: The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.
source: advisory: cisco-sa-snort3-ips-bypass-uE69KBMd
discovery: INTERNAL
defects: CSCwh22565
CSCwh73244