Vulnerability Name:

CVE-2020-11909 (CCN-183512)

Assigned:2020-06-16
Published:2020-06-16
Updated:2020-07-22
Summary:The Treck TCP/IP stack before 6.0.1.66 has an IPv4 Integer Underflow.
CVSS v3 Severity:5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
3.7 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)
3.2 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
2.6 Low (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-191
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2020-11909

Source: CONFIRM
Type: UNKNOWN
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt

Source: CCN
Type: US-CERT VU#257161
Treck IP stacks contain multiple vulnerabilities

Source: XF
Type: UNKNOWN
treck-cve202011909-info-disc(183512)

Source: MISC
Type: Third Party Advisory
https://jsof-tech.com/vulnerability-disclosure-policy/

Source: CONFIRM
Type: UNKNOWN
https://security.netapp.com/advisory/ntap-20200625-0006/

Source: CCN
Type: Cisco Security Advisory cisco-sa-treck-ip-stack-JyBQ5GyC
Multiple Vulnerabilities in Treck IP Stack Affecting Cisco Products: June 2020

Source: CISCO
Type: Third Party Advisory
20200617 Multiple Vulnerabilities in Treck IP Stack Affecting Cisco Products: June 2020

Source: CCN
Type: Treck Web site
Treck TCP/IP Stack

Source: MISC
Type: UNKNOWN
https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities

Source: CCN
Type: JSOF Web site
19 Zero-Day Vulnerabilities Amplified by the Supply Chain

Source: MISC
Type: Exploit, Third Party Advisory
https://www.jsof-tech.com/ripple20/

Source: CERT-VN
Type: UNKNOWN
VU#257161

Source: MISC
Type: Mitigation, Third Party Advisory, US Government Resource
https://www.kb.cert.org/vuls/id/257161/

Source: MISC
Type: Product, Vendor Advisory
https://www.treck.com

Source: CCN
Type: ICSA-20-168-01
Treck TCP/IP Stack

Vulnerable Configuration:Configuration 1:
  • cpe:/a:treck:tcp/ip:*:*:*:*:*:*:*:* (Version < 6.0.1.66)

    • Configuration CCN 1:
  • cpe:/h:cisco:asr_5000:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_5500:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    treck tcp/ip *
    cisco asr 5000 *
    cisco asr 5500 *