Medium severity · published Jun 17, 2020
CVE-2020-11899
Treck TCP/IP stack Out-of-Bounds Read Vulnerability
In wildKEV
5.4
CVSS
18.4%
EPSS
Yes
On KEV
Description
The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)18.4% · higher than 97% of CVEs
Exploited in the wildYes
CISA KEVListed Mar 3, 2022
Federal remediation dueMar 17, 2022
Ransomware campaign useNot known
Affected products
Which versions
TC
Tcp/ip · Treck
before 6.0.1.66 · source: NVD
W5
Wyse 5030 Firmware · Dell
All versions, or not specified · source: NVD
W5
Wyse 5050 All-in-one Firmware · Dell
All versions, or not specified · source: NVD
W7
Wyse 7030 Firmware · Dell
All versions, or not specified · source: NVD
IP
IPv6 · Treck TCP/IP stack
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-11899
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-11899
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
x_refsource_MISC
https://cwe.mitre.org/data/definitions/125.html
x_refsource_MISC
https://www.kb.cert.org/vuls/id/257161/
x_refsource_MISC
https://www.treck.com
x_refsource_MISC
https://jsof-tech.com/vulnerability-disclosure-policy/
x_refsource_CONFIRM
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html
third-party-advisory
https://www.kb.cert.org/vuls/id/257161