Multiple Vulnerabilities in Treck IP Stack Affecting Cisco Products: June 2020 (cisco-sa-treck-ip-stack-JyBQ5GyC)

critical Nessus Plugin ID 139545


The remote device is missing a vendor-supplied security patch


According to its self-reported version, Cisco ASR and Virtual Packet Core StarOS software is affected by multiple vulnerabilities in the Treck IP stack implementation. The vulnerabilities are collectively known as Ripple20, and can result in remote code execution, denial of service (DoS), and information disclosure by remote, unauthenticated attackers.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.


Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvu68945

See Also

Plugin Details

Severity: Critical

ID: 139545

File Name: cisco-sa-treck-ip-stack-JyBQ5GyC.nasl

Version: 1.11

Type: local

Family: CISCO

Published: 8/12/2020

Updated: 4/25/2023

Supported Sensors: Nessus

Risk Information


Risk Factor: High

Score: 7.3


Risk Factor: Critical

Base Score: 10

Temporal Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2020-11897


Risk Factor: Critical

Base Score: 10

Temporal Score: 9.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:cisco:asr_5000_series, cpe:/o:cisco:asr_5500_series, cpe:/o:cisco:staros

Required KB Items: Host/Cisco/StarOS

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/17/2020

Vulnerability Publication Date: 6/17/2020

CISA Known Exploited Vulnerability Due Dates: 3/17/2022

Reference Information

CVE: CVE-2020-11896, CVE-2020-11897, CVE-2020-11898, CVE-2020-11899, CVE-2020-11900, CVE-2020-11901, CVE-2020-11902, CVE-2020-11903, CVE-2020-11904, CVE-2020-11905, CVE-2020-11906, CVE-2020-11907, CVE-2020-11908, CVE-2020-11909, CVE-2020-11910, CVE-2020-11911, CVE-2020-11912, CVE-2020-11913, CVE-2020-11914