PT-2019-2756 · Microsoft · Windows

Published 2019-07-09 · Updated 2020-08-24 · CVE-2019-0865

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 due to improper handling of digital signatures by SymCrypt. An attacker can exploit this by creating a specially crafted connection or message, potentially leading to a denial of service. The issue is related to errors in checking digital signatures.

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

RCE

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-20

CWE-347

Related Identifiers

BDU:2019-02693

CVE-2019-0865

Affected Products

Windows

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2019-0865 · Security Note
• https://osv.dev/vulnerability/CVE-2019-0865 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2019-0865 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-02693 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0865 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0865 · Security Note