CVE-2024-20464 — Improper Input Validation in Cisco IOS XE Software

CWE-20 — Improper Input Validation4 documents4 sources
Severity
8.6HIGHNVD
EPSS
0.5%
top 35.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco IOS XE SoftwareCisco IOS XE
Timeline
PublishedSep 25

Description

A vulnerability in the Protocol Independent Multicast (PIM) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient validation of received IPv4 PIMv2 packets. An attacker could exploit this vulnerability by sending a crafted PIMv2 packet to a PIM-enabled interface on an affected device. A successful exploit could allow the attacker to cause an affected device to …

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_ios_xe_software17.13.1, 17.13.1a+1
▶NVDcisco/ios_xe17.13.1, 17.13.1a+1

🔴Vulnerability Details

2
GHSA
GHSA-pffp-cxqq-7pcw: A vulnerability in the Protocol Independent Multicast (PIM) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause↗2024-09-25
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CVEList
CVE-2024-20464: A vulnerability in the Protocol Independent Multicast (PIM) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause↗2024-09-25
▶

📋Vendor Advisories

1
Cisco
Cisco IOS XE Software Protocol Independent Multicast Denial of Service Vulnerability↗2024-09-25
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CVE-2024-20464 — Improper Input Validation in Cisco | cvebase