PT-2019-3333 · Cisco · Cisco Ios Xe+2

Published 2019-09-25 · Updated 2020-10-08 · CVE-2019-12669

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software (affected versions not specified)

Description A vulnerability in the RADIUS Change of Authorization (CoA) code of Cisco TrustSec could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper handling of a malformed packet. An attacker could exploit this vulnerability by sending a malformed packet to an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.

Recommendations Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2019-03440

CVE-2019-12669

Affected Products

Cisco Ios Xe

Cisco Ios

Cisco Trustsec

References · 4

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-tsec · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-12669 · Security Note
• https://bdu.fstec.ru/vul/2019-03440 · Security Note
• https://osv.dev/vulnerability/CVE-2019-12669 · Vendor Advisory