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CVE-2020-11899: Treck TCP/IP stack Out-of-Bounds Read Vulnerability

criticalknown exploitedCVE-2020-11899
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.

CSIRTS triage

vendor: Treckproduct: TCP/IP stackOther
What
The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.
Who is affected
Deployments using the Treck TCP/IP stack are affected.
Urgency
Remediation is critical due to the severity of the vulnerability and confirmed exploitation.
Action
Update to the patched version of the Treck TCP/IP stack.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-03-03
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2020-11899

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2020-11899coverage & exploitation statusNVD · CVE.org

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