Multiple vulnerabilities in Microsoft Mariner

Description

Multiple vulnerabilities were found in Microsoft Mariner. Malicious users can exploit these vulnerabilities to cause denial of service, gain privileges, spoof user interface.

Below is a complete list of vulnerabilities:

1. An out of bounds write vulnerability in grub can be exploited to exploited to execute arbitrary code or denial of service.
2. A buffer overflow vulnerability in grub_font_construct_glyph() can be exploited can be exploited to bypass security restrictions.

Original advisories

• CVE-2022-3775

• CVE-2022-2601

Related products

• CBL-Mariner-2.0

CVE list

• CVE-2022-2601
  critical
• CVE-2022-3775
  high

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