CVE-2020-11899
Confirmed PUBLISHEDThe Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.
Recommended Action
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
At a Glance
The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.
- CVE Published
- Jun 17, 2020
- Exploitation Reported
- Mar 03, 2022
- CVSS
- 5.4 Medium
- EPSS
- —
Affected Versions
| Vendor | Product | Version | Status |
|---|---|---|---|
| n/a |
n/a
|
n/a |
Affected |
CVE References
- 20200617 Multiple Vulnerabilities in Treck IP Stack Affecting Cisco Products: June 2020 tools.cisco.com · Vendor Advisory https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory...
- cwe.mitre.org/data/definitions/125.html cwe.mitre.org · CVE Record https://cwe.mitre.org/data/definitions/125.html
- kb.cert.org/vuls/id/257161 kb.cert.org · CVE Record https://www.kb.cert.org/vuls/id/257161/
- treck.com treck.com · CVE Record https://www.treck.com
- jsof-tech.com/vulnerability-disclosure-policy jsof-tech.com · CVE Record https://jsof-tech.com/vulnerability-disclosure-policy/
Show 5 more references
- intel.com/content/www/us/en/security-center/advisory/i... intel.com · CVE Record https://www.intel.com/content/www/us/en/security-center/advisory/inte...
- jsof-tech.com/ripple20 jsof-tech.com · CVE Record https://www.jsof-tech.com/ripple20/
- arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt arubanetworks.com · CVE Record http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-006.txt
- security.netapp.com/advisory/ntap-20200625-0006 security.netapp.com · CVE Record https://security.netapp.com/advisory/ntap-20200625-0006/
- dell.com/support/article/de-de/sln321836/dell-respons... dell.com · CVE Record https://www.dell.com/support/article/de-de/sln321836/dell-response-to...
Recommended Actions
- Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
- Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CISA First | 2022-03-03 00:00 UTC |
No detection artifacts or sensor request patterns are available for this CVE yet.
Check back as sensor telemetry and scanner integrations are updated.
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.
CVSS Scores
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
AV:A/AC:L/Au:N/C:N/I:P/A:P
Exploitation Status
Exploited in the wild
Recorded 2022-03-03 00:00:00 UTC · CISA
Weaknesses (CWE)
-
Out-of-bounds Read
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
00:00 UTC over 4 years ago00:00 UTC · over 4 years ago
Added to CISA KEV
Listed in the CISA Known Exploited Vulnerabilities catalog
-
10:27 UTC about 6 years ago10:27 UTC · about 6 years ago
CVE published
Vulnerability disclosed publicly
-
00:00 UTC over 6 years ago00:00 UTC · over 6 years ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2020-11899
{
"cve_id": "CVE-2020-11899",
"title": "The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.",
"affected_vendor": "Treck",
"affected_product": "TCP/IP stack",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "Confirmed",
"cvss_score": 5.4,
"epss_score": null,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}