PT-2021-2396 · Microsoft · Windows

Arlie Davis + 1 · Published 2021-03-09 · Updated 2023-12-29 · CVE-2021-26876

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

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

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

Description: The issue is related to incorrect code generation management in the OpenType Font Parsing component of Windows operating systems. It allows remote attackers to execute arbitrary code by sending a specially crafted request. This can enable a remote attacker to execute arbitrary code.

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

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BDU:2021-01638

CVE-2021-26876

Affected Products

Windows

References · 10

• https://osv.dev/vulnerability/CVE-2021-26876 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-26876 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-01638 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26876 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26876 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26876 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-26876 · Vendor Advisory
• https://t.me/cvenotify/11175 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021030939 · Note
• https://t.me/cvenotify/11542 · Telegram Post