10

CVE-2020-11897: treck tcp\/ip Out-of-bounds Write

CVSS: 10.0v3.1CriticalModified
Published 17-06-2020Last modified 04-08-2024

Vulnerability summary

CVE-2020-11897 is a critical (CVSS 10.0) Out-of-bounds Write vulnerability in treck tcp\/ip. EPSS estimates a 9.14% chance of exploitation in the next 30 days, higher than 95.2% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
Critical · v3.1 (NVD)
EPSS score
9.14%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 17-06-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

The Treck TCP/IP stack before 5.0.1.35 has an Out-of-Bounds Write via multiple malformed IPv6 packets.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

9.14%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

0.00 pp

From 9.14% on 19-09-2026

19-09-202619-10-2026
EPSS score
9.14%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Treck1 product

1 vendor · 1 product

References

8 links