PT-2019-1805 · Microsoft · Windows Tcp/Ip Stack+1

Published 2019-04-09 · Updated 2020-08-24 · CVE-2019-0688

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Windows TCP/IP stack (affected versions not specified)

Description The issue is related to the improper handling of fragmented IP packets by the Windows TCP/IP stack, which can lead to information disclosure. This can be exploited by a remote attacker using specially crafted fragmented IP packets to impact the confidentiality of protected information. The vulnerability is associated with a lack of protection for service data.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-200

CWE-327

Related Identifiers

BDU:2019-01457

CVE-2019-0688

Affected Products

Windows

Windows Tcp/Ip Stack

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2019-0688 · Security Note
• https://bdu.fstec.ru/vul/2019-01457 · Security Note
• https://osv.dev/vulnerability/CVE-2019-0688 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0688 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0688 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2019-0688 · Vendor Advisory
• http://securityfocus.com/bid/107685 · Note
• https://arxiv.org/pdf/1906.10478.pdf · Note