PT-2020-2352 · Microsoft · Windows

Published 2020-05-12 · Updated 2020-05-27 · CVE-2020-1118

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description A denial of service issue exists in the Windows implementation of Transport Layer Security (TLS) due to improper handling of certain key exchanges. This can be exploited by a remote attacker to cause a denial of service. The vulnerability is related to insufficient input validation in the TLS protocol implementation.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2020-02320

CVE-2020-1118

Affected Products

Windows

References · 7

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2020-1118 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02320 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-1118 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1118 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/650928 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1118 · Security Note
• https://osv.dev/vulnerability/CVE-2020-1118 · Vendor Advisory