CVE-2019-1712 — Improper Input Validation in Cisco IOS XR Software

CWE-20 — Improper Input Validation4 documents4 sources

Severity

7.5HIGHNVD

CNA5.8

EPSS

0.5%

top 32.26%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Cisco IOS XR Software Cisco IOS XR

Timeline

PublishedApr 17

Latest updateMay 13

Description

A vulnerability in the Protocol Independent Multicast (PIM) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause the PIM process to restart, resulting in a denial of service condition on an affected device. The vulnerability is due to the incorrect processing of crafted AutoRP packets. An attacker could exploit this vulnerability by sending crafted packets to port UDP 496 on a reachable IP address on the device. A successful exploit could allow the attacker t…

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5cisco/cisco_ios_xr_softwareunspecified — 6.2.3+3

▶NVDcisco/ios_xr6.2.25 — 6.3.2+3

🔴Vulnerability Details

GHSA

GHSA-95fc-rj6v-4rhr: A vulnerability in the Protocol Independent Multicast (PIM) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause↗2022-05-13

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CVEList

Cisco IOS XR Software Protocol Independent Multicast Denial of Service Vulnerability↗2019-04-17

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📋Vendor Advisories

Cisco

Cisco IOS XR Software Protocol Independent Multicast Denial of Service Vulnerability↗2019-04-17

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