PT-2019-6289 · Intel+1 · Edk2+1

Published 2019-06-06 · Updated 2022-07-12 · CVE-2021-28213

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions EDK2 (affected versions not specified)

Description The issue is related to an error in the IpSecDxe.efi component of the open-source UEFI EDK2 development environment. This error is associated with pointer dereference mistakes. Exploitation of this issue could allow a remote attacker to access confidential data. There is also a mention of an example EDK2 encrypted private key in the IpSecDxe.efi posing potential security risks.

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

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2022-06899

CVE-2021-28213

Affected Products

Astra Linux

Edk2

References · 14

• https://nvd.nist.gov/vuln/detail/CVE-2021-28213 · Security Note
• https://bugzilla.tianocore.org/show_bug.cgi?id=1866 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-28213 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-28213 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-28213 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-28213 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2022-1110SE17 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-28213 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-1121SE47 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-06899 · Security Note
• https://cve.org/CVERecord?id=CVE-2021-28213 · Security Note
• https://wiki.astralinux.ru/pages/viewpage.action?pageId=229283790 · Vendor Advisory
• https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989988 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28213 · Note