CVE-2020-11897 — Out-of-bounds Write in TCP IP

CWE-787 — Out-of-bounds WriteCWE-20 — Improper Input Validation8 documents7 sources
Severity
10.0CRITICALNVD
EPSS
1.8%
top 17.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Treck TCP IPPaloalto Pan-os
Timeline
PublishedJun 17
Latest updateMay 24

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HExploitability: 3.9 | Impact: 6.0

Affected Packages2 packages

▶NVDtreck/tcp_ip< 5.0.1.35
▶Palo Altopaloalto/pan-os

🔴Vulnerability Details

2
GHSA
GHSA-95jv-7wgq-5p3q: The Treck TCP/IP stack before 5↗2022-05-24
▶
CVEList
CVE-2020-11897: The Treck TCP/IP stack before 5↗2020-06-17
▶

📋Vendor Advisories

2
Palo Alto
PAN↗2020-07-08
▶
Cisco
Multiple Vulnerabilities in Treck IP Stack Affecting Cisco Products: June 2020↗2020-06-17
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CVE-2020-11897 — Out-of-bounds Write in Treck TCP IP | cvebase