CVE-2024-0762

Potential buffer overflow when handling UEFI variables

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

Potential buffer overflow in unsafe UEFI variable handling in Phoenix SecureCore™ for select Intel platforms This issue affects: Phoenix SecureCore™ for Intel Kaby Lake: from 4.0.1.1 before 4.0.1.998; Phoenix SecureCore™ for Intel Coffee Lake: from 4.1.0.1 before 4.1.0.562; Phoenix SecureCore™ for Intel Ice Lake: from 4.2.0.1 before 4.2.0.323; Phoenix SecureCore™ for Intel Comet Lake: from 4.2.1.1 before 4.2.1.287; Phoenix SecureCore™ for Intel Tiger Lake: from 4.3.0.1 before 4.3.0.236; Phoenix SecureCore™ for Intel Jasper Lake: from 4.3.1.1 before 4.3.1.184; Phoenix SecureCore™ for Intel Alder Lake: from 4.4.0.1 before 4.4.0.269; Phoenix SecureCore™ for Intel Raptor Lake: from 4.5.0.1 before 4.5.0.218; Phoenix SecureCore™ for Intel Meteor Lake: from 4.5.1.1 before 4.5.1.15.

Posible desbordamiento del búfer en el manejo inseguro de variables UEFI en Phoenix SecureCore™ para plataformas Intel seleccionadas. Este problema afecta a: Phoenix SecureCore™ para Intel Kaby Lake: desde 4.0.1.1 antes de 4.0.1.998; Phoenix SecureCore™ para Intel Coffee Lake: desde 4.1.0.1 anterior a 4.1.0.562; Phoenix SecureCore™ para Intel Ice Lake: desde 4.2.0.1 anterior a 4.2.0.323; Phoenix SecureCore™ para Intel Comet Lake: desde 4.2.1.1 anterior a 4.2.1.287; Phoenix SecureCore™ para Intel Tiger Lake: desde 4.3.0.1 anterior a 4.3.0.236; Phoenix SecureCore™ para Intel Jasper Lake: desde 4.3.1.1 anterior a 4.3.1.184; Phoenix SecureCore™ para Intel Alder Lake: desde 4.4.0.1 anterior a 4.4.0.269; Phoenix SecureCore™ para Intel Raptor Lake: desde 4.5.0.1 anterior a 4.5.0.218; Phoenix SecureCore™ para Intel Meteor Lake: desde 4.5.1.1 antes de 4.5.1.15.

*Credits: Oren Isacson from Eclypsium

Attack Vector

Local

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

None

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2024-01-19 CVE Reserved
2024-05-14 CVE Published
2024-06-22 EPSS Updated
2024-09-05 First Exploit
2025-02-13 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CAPEC

References (4)

URL	Tag	Source
https://eclypsium.com/blog/ueficanhazbufferoverflow-widespread-impact-from-vulnerability-in-popular-pc-and-server-firmware
https://news.ycombinator.com/item?id=40747852
https://www.phoenix.com/security-notifications/cve-2024-0762

URL	Date	SRC
https://github.com/tadash10/Detect-CVE-2024-0762	2024-09-05

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Phoenix Search vendor "Phoenix"		SecureCore™ For Intel Ka Search vendor "Phoenix" for product "SecureCore™ For Intel Ka"				>= 4.0.1.1 < 4.0.1.998 Search vendor "Phoenix" for product "SecureCore™ For Intel Ka" and version " >= 4.0.1.1 < 4.0.1.998"		en		Affected
Phoenix Search vendor "Phoenix"		SecureCore™ For Intel Coffee Lake Search vendor "Phoenix" for product "SecureCore™ For Intel Coffee Lake"				>= 4.1.0.1 < 4.1.0.562 Search vendor "Phoenix" for product "SecureCore™ For Intel Coffee Lake" and version " >= 4.1.0.1 < 4.1.0.562"		en		Affected
Phoenix Search vendor "Phoenix"		SecureCore™ For Intel Ice Lake Search vendor "Phoenix" for product "SecureCore™ For Intel Ice Lake"				>= 4.2.0.1 < 4.2.0.323 Search vendor "Phoenix" for product "SecureCore™ For Intel Ice Lake" and version " >= 4.2.0.1 < 4.2.0.323"		en		Affected
Phoenix Search vendor "Phoenix"		SecureCore™ For Intel Comet Lake Search vendor "Phoenix" for product "SecureCore™ For Intel Comet Lake"				>= 4.2.1.1 < 4.2.1.287 Search vendor "Phoenix" for product "SecureCore™ For Intel Comet Lake" and version " >= 4.2.1.1 < 4.2.1.287"		en		Affected
Phoenix Search vendor "Phoenix"		SecureCore™ For Intel Tiger Lake Search vendor "Phoenix" for product "SecureCore™ For Intel Tiger Lake"				>= 4.3.0.1 < 4.3.0.236 Search vendor "Phoenix" for product "SecureCore™ For Intel Tiger Lake" and version " >= 4.3.0.1 < 4.3.0.236"		en		Affected
Phoenix Search vendor "Phoenix"		SecureCore™ For Intel Jasper Lake Search vendor "Phoenix" for product "SecureCore™ For Intel Jasper Lake"				>= 4.3.1.1 < 4.3.1.184 Search vendor "Phoenix" for product "SecureCore™ For Intel Jasper Lake" and version " >= 4.3.1.1 < 4.3.1.184"		en		Affected
Phoenix Search vendor "Phoenix"		SecureCore™ For Intel Alder Lake Search vendor "Phoenix" for product "SecureCore™ For Intel Alder Lake"				>= 4.4.0.1 < 4.4.0.269 Search vendor "Phoenix" for product "SecureCore™ For Intel Alder Lake" and version " >= 4.4.0.1 < 4.4.0.269"		en		Affected
Phoenix Search vendor "Phoenix"		SecureCore™ For Intel Raptor Lake Search vendor "Phoenix" for product "SecureCore™ For Intel Raptor Lake"				>= 4.5.0.1 < 4.5.0.218 Search vendor "Phoenix" for product "SecureCore™ For Intel Raptor Lake" and version " >= 4.5.0.1 < 4.5.0.218"		en		Affected
Phoenix Search vendor "Phoenix"		SecureCore™ For Intel Meteor Lake Search vendor "Phoenix" for product "SecureCore™ For Intel Meteor Lake"				>= 4.5.1.1 < 4.5.1.15 Search vendor "Phoenix" for product "SecureCore™ For Intel Meteor Lake" and version " >= 4.5.1.1 < 4.5.1.15"		en		Affected