SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-11897

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

CRITICAL 10.0EPSS 9.14%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (9.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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

CVSS 3.1
10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS
9.14% probability · 95th percentile
CISA KEV
Not listed
Weakness
CWE-787
Affected
treck/tcp\/ip
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.